Genus ( / ˈ dʒ iː n ə s / ; pl. : genera / ˈ dʒ ɛ n ər ə / ) is a taxonomic rank above species and below family as used in the biological classification of living and fossil organisms as well as viruses . In binomial nomenclature , the genus name forms the first part of the binomial species name for each species within the genus.
77-464: See text Dactylopius is a genus of insect in the superfamily Coccoidea, the scale insects . It is the only genus in the family Dactylopiidae . These insects are known commonly as cochineals , a name that also specifically refers to the best-known species, the cochineal ( Dactylopius coccus ). The cochineal is an insect of economic and historical importance as a main source of the red dye carmine . It has reportedly been used for this purpose in
154-493: A blend of cotton and polyester can be more durable and easier to maintain than material woven solely from cotton. Other than sharing functional properties, blending makes the products more economical. Union or Union fabrics is the 19th century term for blended fabrics. While it is no longer in use. Mixture or mixed cloth is another term used for blended cloths when different types of yarns are used in warp and weft sides. Blended textiles are not new. Fiber composition
231-585: A broader application than cloth. Fabric is synonymous with cloth, material, goods, or piece goods . The word 'fabric' also derives from Latin, with roots in the Proto-Indo-European language . Stemming most recently from the Middle French fabrique , or "building," and earlier from the Latin fabrica ('workshop; an art, trade; a skillful production, structure, fabric'), the noun fabrica stems from
308-533: A cave in the Republic of Georgia dated to 34,000 BCE suggests that textile-like materials were made as early as the Paleolithic era. The speed and scale of textile production have been altered almost beyond recognition by industrialization and the introduction of modern manufacturing techniques. The textile industry grew out of art and craft and was kept going by guilds . In the 18th and 19th centuries, during
385-581: A different shade of red. They collect cochineals, probably D. confusus , from the wild, press them into cakes, and use the dried cakes to dye the garments three at a time. One is left crimson, one is soaked in lemon juice to turn it scarlet, and the third is rubbed with wood ashes to turn it purple. Some cacti are invasive plants, and as parasites of cacti, Dactylopius species have been employed as agents of biological pest control in Africa and Australia . The first example of an herbivorous insect ever used for
462-485: A form of currency. Textiles were among the objects offered to the gods [votive offering] in ancient Greece for religious purposes. The smallest component of a fabric is fiber; fibers are typically spun into yarn, and yarns are used to make fabrics. Fibers are very thin and hair-like structures. The sources of fibers may be natural , synthetic , or both. Global fiber production per person has increased from 8.4 kilograms in 1975 to 14.3 kilograms in 2021. After
539-597: A further step of the production. Cloth may also be used synonymously with fabric , but often specifically refers to a piece of fabric that has been processed or cut. Textiles are various materials made from fibers and yarns. The term "textile" was originally only used to refer to woven fabrics, but today it covers a broad range of subjects. Textiles are classified at various levels, such as according to fiber origin (natural or synthetic), structure (woven, knitted, nonwoven), finish, etc. However, there are primarily two types of textiles: Textiles have an assortment of uses,
616-407: A genus is determined by taxonomists . The standards for genus classification are not strictly codified, so different authorities often produce different classifications for genera. There are some general practices used, however, including the idea that a newly defined genus should fulfill these three criteria to be descriptively useful: Moreover, genera should be composed of phylogenetic units of
693-643: A later homonym of a validly published name is a nomen illegitimum or nom. illeg. ; for a full list refer to the International Code of Nomenclature for algae, fungi, and plants and the work cited above by Hawksworth, 2010. In place of the "valid taxon" in zoology, the nearest equivalent in botany is " correct name " or "current name" which can, again, differ or change with alternative taxonomic treatments or new information that results in previously accepted genera being combined or split. Prokaryote and virus codes of nomenclature also exist which serve as
770-621: A long time and redescribed as new by a range of subsequent workers, or if a range of genera previously considered separate taxa have subsequently been consolidated into one. For example, the World Register of Marine Species presently lists 8 genus-level synonyms for the sperm whale genus Physeter Linnaeus, 1758, and 13 for the bivalve genus Pecten O.F. Müller, 1776. Within the same kingdom, one generic name can apply to one genus only. However, many names have been assigned (usually unintentionally) to two or more different genera. For example,
847-518: A long, continuous strand of yarn. Yarns are then used to make different kinds of fabric by weaving, knitting, crocheting , knotting , tatting , or braiding . After manufacturing, textile materials are processed and finished to add value, such as aesthetics, physical characteristics, and increased usefulness. The manufacturing of textiles is the oldest industrial art . Dyeing , printing , and embroidery are all different decorative arts applied to textile materials. The word 'textile' comes from
SECTION 10
#1733104594294924-559: A modest drop due to COVID-19 pandemic in 2020, global fiber output rebounded to 113 million tons in 2021. Global fiber output roughly doubled from 58 million tons in 2000 to 113 million tons in 2021 and is anticipated to reach 149 million tons in 2030. The demand for synthetic fibers is increasing rapidly. This has numerous causes. Reasons include its low price, the demand-supply imbalance of cotton, and its [Synthetic fibers'] versatility in design and application. Synthetic fibers accounts for 70% of global fiber use, mainly polyester. By 2030,
1001-409: A reference for designating currently accepted genus names as opposed to others which may be either reduced to synonymy, or, in the case of prokaryotes, relegated to a status of "names without standing in prokaryotic nomenclature". An available (zoological) or validly published (botanical) name that has been historically applied to a genus but is not regarded as the accepted (current/valid) name for
1078-427: A taxon; however, the names published in suppressed works are made unavailable via the relevant Opinion dealing with the work in question. In botany, similar concepts exist but with different labels. The botanical equivalent of zoology's "available name" is a validly published name . An invalidly published name is a nomen invalidum or nom. inval. ; a rejected name is a nomen rejiciendum or nom. rej. ;
1155-725: A textile product, including fiber, yarn, fabric, processing, and finishing , affects the final product. Components may vary among various textile products as they are selected based on their fitness for purpose . Fiber is the smallest component of a fabric; fibers are typically spun into yarn, and yarns are used to manufacture fabrics. Fiber has a hair-like appearance and a higher length-to-width ratio. The sources of fibers may be natural , synthetic , or both. The techniques of felting and bonding directly transform fibers into fabric. In other cases, yarns are manipulated with different fabric manufacturing systems to produce various fabric constructions. The fibers are twisted or laid out to make
1232-455: A total of c. 520,000 published names (including synonyms) as at end 2019, increasing at some 2,500 published generic names per year. "Official" registers of taxon names at all ranks, including genera, exist for a few groups only such as viruses and prokaryotes, while for others there are compendia with no "official" standing such as Index Fungorum for fungi, Index Nominum Algarum and AlgaeBase for algae, Index Nominum Genericorum and
1309-403: Is a shade of crimson , and this can be turned different shades by adding metal ions or changing the pH ; tin salts or acids produce a bright scarlet , while iron or alkaline compounds turn it a deep purple . The Salasacas of Ecuador still use this process to color their textiles, particularly a red woolen garment worn by women around the shoulders, which each woman personalizes by choosing
1386-409: Is any material made of interlacing fibers, including carpeting and geotextiles , which may not necessarily be used in the production of further goods, such as clothing and upholstery . A fabric is a material made through weaving , knitting , spreading, felting, stitching, crocheting or bonding that may be used in the production of further products, such as clothing and upholstery, thus requiring
1463-434: Is decorative art of Odisha , a state in eastern India , used for umbrellas , wall hangings, lamp shades, and bags. To make a range of decorative products, colored cloth in the shapes of animals, birds, flowers, are sewn onto a base cloth. Architextiles , a combination of the words architecture and textile, are textile-based assemblages. Awnings are a basic type of architectural textile. Mughal Shahi Lal Dera Tent , which
1540-596: Is discouraged by both the International Code of Zoological Nomenclature and the International Code of Nomenclature for algae, fungi, and plants , there are some five thousand such names in use in more than one kingdom. For instance, A list of generic homonyms (with their authorities), including both available (validly published) and selected unavailable names, has been compiled by the Interim Register of Marine and Nonmarine Genera (IRMNG). The type genus forms
1617-560: Is not the only manufacturing method, and many other methods were later developed to form textile structures based on their intended use. Knitting and non-woven are other popular types of fabric manufacturing. In the contemporary world, textiles satisfy the material needs for versatile applications, from simple daily clothing to bulletproof jackets , spacesuits , and doctor's gowns . Textiles are divided into two groups: consumer textiles for domestic purposes and technical textiles . In consumer textiles, aesthetics and comfort are
SECTION 20
#17331045942941694-459: Is one of the important characteristics of the fibers. They have a greater length-to-width ratio [100 times the diameter]. Fibers need to be strong, cohesive, and flexible. The usefulness of fibers are characterized on the basis of certain parameters such as strength, flexibility, and length to diameter ratio, and spinnability. Natural fibers are relatively short [ staple ] in length. Synthetic fibers are produced in longer lengths called filaments. Silk
1771-615: Is one such species which lacks these traits. Common with the characteristics of most scaled insects, the species within this genus too show sexual dimorphism between male and female individuals. Where females of the genus possess a simple morphology (standard body, with a head, mouth, legs, etc.), though lacking wings of any kind; the males of the genus are the opposite, possessing a singular set of wings, and no mouth at all. (See D. coccus for example.) Cochineals live on cactus plants, especially prickly pears ( Opuntia spp.), as well as Cylindropuntia and Grusonia species. One species
1848-569: Is renowned for its long durability. Fabric or yarn produced with a combination of two or more types of different fibers , or yarns to obtain desired traits. Blending is possible at various stages of textile manufacturing . Final composition is liable for the properties of the resultant product. Natural and synthetic fibers are blended to overcome disadvantage of single fiber properties and to achieve better performance characteristics and aesthetic effects such as devoré , heather effect, cross dyeing and stripes pattern etc. Clothing woven from
1925-460: Is somewhat arbitrary. Although all species within a genus are supposed to be "similar", there are no objective criteria for grouping species into genera. There is much debate among zoologists about whether enormous, species-rich genera should be maintained, as it is extremely difficult to come up with identification keys or even character sets that distinguish all species. Hence, many taxonomists argue in favor of breaking down large genera. For instance,
2002-474: Is the type species , and the generic name is permanently associated with the type specimen of its type species. Should the specimen turn out to be assignable to another genus, the generic name linked to it becomes a junior synonym and the remaining taxa in the former genus need to be reassessed. In zoological usage, taxonomic names, including those of genera, are classified as "available" or "unavailable". Available names are those published in accordance with
2079-415: Is the ability of textile materials to withstand various conditions, environments, and hazards. Aesthetics, durability, comfort and safety, appearance retention, care, environmental impact, and cost are the serviceability concepts employed in structuring the material. Fibers, yarns, fabric construction, finishes and design are components of a textile product. The selection of specific components varies with
2156-412: Is the only natural fiber that is a filament. The classification of fibers is based on their origin, derivation, and generic types. Certain properties of synthetic fibers, such as their diameter, cross section , and color, can be altered during production. Cotton: Cotton has a long history of use in the clothing due to its favorable properties. This fiber is soft, moisture-absorbent, breathable, and
2233-621: The International Code of Zoological Nomenclature ; the earliest such name for any taxon (for example, a genus) should then be selected as the " valid " (i.e., current or accepted) name for the taxon in question. Consequently, there will be more available names than valid names at any point in time; which names are currently in use depending on the judgement of taxonomists in either combining taxa described under multiple names, or splitting taxa which may bring available names previously treated as synonyms back into use. "Unavailable" names in zoology comprise names that either were not published according to
2310-799: The International Plant Names Index for plants in general, and ferns through angiosperms, respectively, and Nomenclator Zoologicus and the Index to Organism Names for zoological names. Totals for both "all names" and estimates for "accepted names" as held in the Interim Register of Marine and Nonmarine Genera (IRMNG) are broken down further in the publication by Rees et al., 2020 cited above. The accepted names estimates are as follows, broken down by kingdom: The cited ranges of uncertainty arise because IRMNG lists "uncertain" names (not researched therein) in addition to known "accepted" names;
2387-552: The Latin adjective textilis , meaning 'woven', which itself stems from textus , the past participle of the verb texere , 'to weave'. Originally applied to woven fabrics , the term "textiles" is now used to encompass a diverse range of materials, including fibers, yarns , and fabrics , as well as other related items. A "fabric" is defined as any thin, flexible material made from yarn, directly from fibers, polymeric film, foam, or any combination of these techniques. Fabric has
Dactylopius - Misplaced Pages Continue
2464-904: The Proto-Germanic klaithaz , similar to the Old Frisian klath , the Middle Dutch cleet , the Middle High German kleit and the German kleid , all meaning 'garment'. Although cloth is a type of fabric, not all fabrics can be classified as cloth due to differences in their manufacturing processes, physical properties, and intended uses. Materials that are woven, knitted, tufted, or knotted from yarns are referred to as cloth, while wallpaper, plastic upholstery products, carpets, and nonwoven materials are examples of fabrics. Textiles themselves are too fragile to survive across millennia;
2541-507: The industrial revolution , it became increasingly mechanized. In 1765, when a machine for spinning wool or cotton called the spinning jenny was invented in the United Kingdom, textile production became the first economic activity to be industrialised. In the 20th century, science and technology were driving forces. The textile industry exhibits inherent dynamism, influenced by a multitude of transformative changes and innovations within
2618-419: The nomenclature codes , which allow each species a single unique name that, for animals (including protists ), plants (also including algae and fungi ) and prokaryotes ( bacteria and archaea ), is Latin and binomial in form; this contrasts with common or vernacular names , which are non-standardized, can be non-unique, and typically also vary by country and language of usage. Except for viruses ,
2695-406: The pigment carmine, which has long been used as a red food coloring and a natural dye for textiles . Dactylopius coccus , the true cochineal, is the species most commonly used today and historically, because it has a higher carminic acid content and yields a better quality pigment than its congeners. The insect has been domesticated and is reared for its product. Cochineals were of value to
2772-404: The platypus belongs to the genus Ornithorhynchus although George Shaw named it Platypus in 1799 (these two names are thus synonyms ) . However, the name Platypus had already been given to a group of ambrosia beetles by Johann Friedrich Wilhelm Herbst in 1793. A name that means two different things is a homonym . Since beetles and platypuses are both members of the kingdom Animalia,
2849-525: The Americas since the 10th century. Genus Dactylopius is also important because several species have been used as agents of biological pest control , and because several are known as invasive species . In general, cochineals are waxy gray scaled insects, with the key characteristic that adult females release the bright red substance when crushed known as carminic acid . Most species belonging to this genus are covered in thin, sticky strands of wax ; D. coccus
2926-545: The Latin faber " artisan who works in hard materials', which itself is derived from the Proto-Indo-European dhabh- , meaning 'to fit together'. Cloth is a flexible substance typically created through the processes of weaving, felting, or knitting using natural or synthetic materials. The word 'cloth' derives from the Old English clað , meaning "a cloth, woven, or felted material to wrap around one's body', from
3003-705: The Stone Age and the Iron Age in Central Europe are used to examine prehistoric clothing and its role in forming individual and group identities. Artifacts unearthed in various archaeological excavations informs us about the remains of past human life and their activities. Dyed flax fibers discovered in the Republic of Georgia indicate that textile-like materials were developed during the Paleolithic period . Radiocarbon dates
3080-544: The artistic merits and cultural significance of the world's textiles on a local, national, and international scale. The George Washington University Museum and Textile Museum in Washington, D.C. , was established in 1925. The Bayeux Tapestry is a rare example of secular Romanesque art . The art work depicts the Norman Conquest of England in 1066. Textiles are also used for decorative art . Appliqué work of pipili
3157-442: The base for higher taxonomic ranks, such as the family name Canidae ("Canids") based on Canis . However, this does not typically ascend more than one or two levels: the order to which dogs and wolves belong is Carnivora ("Carnivores"). The numbers of either accepted, or all published genus names is not known precisely; Rees et al., 2020 estimate that approximately 310,000 accepted names (valid taxa) may exist, out of
Dactylopius - Misplaced Pages Continue
3234-524: The biological control of a weed was D. ceylonicus , which was released onto Opuntia ficus-indica , then known as O. vulgaris , in Sri Lanka in 1863. D. opuntiae has been effective against the weedy prickly pear Opuntia stricta , and D. austrinus is used to control Opuntia aurantiaca . O. ficus-indica is a cactus cultivated as a food crop, and it is the most commonly noted host plant of Dactylopius species. D. coccus can be found in fields of
3311-408: The cultivated plant and on specimens in the wild. D. opuntiae is an economically important pest of this cactus in many regions. This genus is monophyletic . There are eleven species. In addition to the nine that long composed the genus, D. bassi was transferred from genus Coccus in 2001 and D. gracilipilus was newly described in 2012. Species include: Genus The composition of
3388-716: The domain. Textile operations can experience ramifications arising from shifts in international trade policies, evolving fashion trends, evolving customer preferences, variations in production costs and methodologies, adherence to safety and environmental regulations, as well as advancements in research and development. The textile and garment industries exert a significant impact on the economic systems of numerous countries engaged in textile production. Most textiles were called by their base fibre generic names, their place of origin, or were put into groups based loosely on manufacturing techniques, characteristics, and designs. Nylon , olefin , and acrylic are generic names for some of
3465-465: The female. D. tomentosus carries its eggs on its body in a mesh of fibers. The wax filaments are produced from setae on the juvenile insect's head. These webby filaments likely aid in dispersal of the insects by catching the wind. Dactylopius species can be found on cacti in many types of dry habitat, including forests, grasslands, cultivated fields, disturbed and weedy areas, and gardens. They share cactus host plants with various ants , spiders ,
3542-412: The fiber blend composition of mixtures of the fibers, is an important criterion to analyze the behavior, properties such as functional aspects, and commercial classification of the merchandise. The most common blend is cotton and polyester. Regular blended fabric is 65% polyester and 35% cotton. It is called a reverse blend if the ratio of cotton predominates—the percentage of the fibers changes with
3619-446: The form "author, year" in zoology, and "standard abbreviated author name" in botany. Thus in the examples above, the genus Canis would be cited in full as " Canis Linnaeus, 1758" (zoological usage), while Hibiscus , also first established by Linnaeus but in 1753, is simply " Hibiscus L." (botanical usage). Each genus should have a designated type , although in practice there is a backlog of older names without one. In zoology, this
3696-727: The generic name (or its abbreviated form) still forms the leading portion of the scientific name, for example, Canis lupus lupus for the Eurasian wolf subspecies, or as a botanical example, Hibiscus arnottianus ssp. immaculatus . Also, as visible in the above examples, the Latinised portions of the scientific names of genera and their included species (and infraspecies, where applicable) are, by convention, written in italics . The scientific names of virus species are descriptive, not binomial in form, and may or may not incorporate an indication of their containing genus; for example,
3773-406: The intended use, therefore the fibers, yarns, and fabric manufacturing systems are selected with consideration of the required performance. Textiles, textile production, and clothing were necessities of life in prehistory, intertwined with the social, economic, and religious systems. Other than clothing, textile crafts produced utilitarian, symbolic, and opulent items. Archaeological artifacts from
3850-628: The largest component, with 23,236 ± 5,379 accepted genus names, of which 20,845 ± 4,494 are angiosperms (superclass Angiospermae). By comparison, the 2018 annual edition of the Catalogue of Life (estimated >90% complete, for extant species in the main) contains currently 175,363 "accepted" genus names for 1,744,204 living and 59,284 extinct species, also including genus names only (no species) for some groups. The number of species in genera varies considerably among taxonomic groups. For instance, among (non-avian) reptiles , which have about 1180 genera,
3927-649: The larva of the snout moth Laetilia coccidivora , a brown lacewing ( Symherobius sp.), and lady beetles in the genera Chilocorus and Hyperaspis . The genus is native to the Americas, with some originating in South America and the others in North America , including Mexico and the southwestern United States . D. coccus apparently has a disjunct distribution today, occurring in Mexico and also in Peru , but not in
SECTION 50
#17331045942944004-439: The lizard genus Anolis has been suggested to be broken down into 8 or so different genera which would bring its ~400 species to smaller, more manageable subsets. Textile Textile is an umbrella term that includes various fiber-based materials , including fibers, yarns , filaments , threads , different fabric types, etc. At first, the word "textiles" only referred to woven fabrics . However, weaving
4081-569: The microscopic fibers to 36,000 years ago, when modern humans migrated from Africa. Several textile remnants, such as the Inca Empire's textile arts remnants, which embody the Incas' aesthetics and social ideals, serve as a means for disseminating information about numerous civilizations, customs, and cultures. There are textile museums that display history related to many aspects of textiles. A textile museum raises public awareness and appreciation of
4158-422: The more commonly used synthetic fibres. The related words " fabric " and " cloth " and " material " are often used in textile assembly trades (such as tailoring and dressmaking ) as synonyms for textile . However, there are subtle differences in these terms in specialized usage. Material is an extremely broad term basically meaning consisting of matter , and requires context to be useful. A textile
4235-403: The most (>300) have only 1 species, ~360 have between 2 and 4 species, 260 have 5–10 species, ~200 have 11–50 species, and only 27 genera have more than 50 species. However, some insect genera such as the bee genera Lasioglossum and Andrena have over 1000 species each. The largest flowering plant genus, Astragalus , contains over 3,000 species. Which species are assigned to a genus
4312-927: The most common of which are for clothing and for containers such as bags and baskets . In the household, textiles are used in carpeting , upholstered furnishings , window shades , towels , coverings for tables, beds, and other flat surfaces, and in art . Textiles are used in many traditional hand crafts such as sewing , quilting , and embroidery . Textiles produced for industrial purposes, and designed and chosen for technical characteristics beyond their appearance, are commonly referred to as technical textiles . Technical textiles include textile structures for automotive applications, medical textiles (such as implants), geotextile (reinforcement of embankments), agrotextiles (textiles for crop protection ), protective clothing (such as clothing resistant to heat and radiation for fire fighter clothing, against molten metals for welders, stab protection, and bullet proof vests). In
4389-471: The most important factors, while in technical textiles, functional properties are the priority. Durability of textiles is an important property, with common cotton or blend garments (such as t-shirts) able to last twenty years or more with regular use and care. Geotextiles , industrial textiles , medical textiles , and many other areas are examples of technical textiles, whereas clothing and furnishings are examples of consumer textiles. Each component of
4466-428: The name could not be used for both. Johann Friedrich Blumenbach published the replacement name Ornithorhynchus in 1800. However, a genus in one kingdom is allowed to bear a scientific name that is in use as a generic name (or the name of a taxon in another rank) in a kingdom that is governed by a different nomenclature code. Names with the same form but applying to different taxa are called "homonyms". Although this
4543-641: The oldest existing example of warp ikat in Southeast Asia , is displayed at the National Museum of the Philippines . The cloth was most likely made by the native Asian people of northwest Romblon . The first clothes, worn at least 70,000 years ago and perhaps much earlier, were probably made of animal skins and helped protect early humans from the elements. At some point, people learned to weave plant fibers into textiles. The discovery of dyed flax fibers in
4620-565: The possible benefits they may have in the future. Threads coated with zinc oxide nanowires , when woven into fabric, have been shown capable of "self-powering nanosystems", using vibrations created by everyday actions like wind or body movements to generate energy. Textiles are all around us. The textile is a component of basic needs like food and shelter. Textiles are everywhere in our lives, from bath towels to space suits. Textiles help humans by comforting, protecting, and extending their lives. Textiles meet our clothing needs, keeping us warm in
4697-558: The pre-Columbian societies of the Andes region. Rulers of the Inca Empire stored supplies of the insects as a commodity , as they were the only source of red dye for clothing and other textiles. Red was the color of royalty among the Incas. After Spanish colonization of the Americas began, cochineals were shipped worldwide as a commercial product. The dried bodies of the female insects are roughly 12 to 16% carminic acid. The carmine obtained
SECTION 60
#17331045942944774-426: The price and required properties. Blending adds value to the textiles; it helps in reducing the cost (artificial fibers are less expensive than natural fibers) and adding advantage in properties of the final product. For instance, a small amount of spandex adds stretch to the fabrics. Wool can add warmth. Fibers from the stalks of plants, such as hemp, flax, and nettles, are also known as 'bast' fibers. Hemp fiber
4851-526: The provisions of the ICZN Code, e.g., incorrect original or subsequent spellings, names published only in a thesis, and generic names published after 1930 with no type species indicated. According to "Glossary" section of the zoological Code, suppressed names (per published "Opinions" of the International Commission of Zoological Nomenclature) remain available but cannot be used as the valid name for
4928-477: The region between. Molecular phylogenetic studies of the genus suggest that D. coccus originated in South America and was introduced to Mexico with various agricultural products during the pre-Columbian era . The genus is now distributed throughout much of the world due to accidental and intentional introductions. The insects produce carminic acid as an antipredator adaptation . It is processed to produce
5005-466: The same kind as other (analogous) genera. The term "genus" comes from Latin genus , a noun form cognate with gignere ('to bear; to give birth to'). The Swedish taxonomist Carl Linnaeus popularized its use in his 1753 Species Plantarum , but the French botanist Joseph Pitton de Tournefort (1656–1708) is considered "the founder of the modern concept of genera". The scientific name (or
5082-408: The scientific epithet) of a genus is also called the generic name ; in modern style guides and science, it is always capitalised. It plays a fundamental role in binomial nomenclature , the system of naming organisms , where it is combined with the scientific name of a species : see Botanical name and Specific name (zoology) . The rules for the scientific names of organisms are laid down in
5159-497: The specific name particular to the wolf. A botanical example would be Hibiscus arnottianus , a particular species of the genus Hibiscus native to Hawaii. The specific name is written in lower-case and may be followed by subspecies names in zoology or a variety of infraspecific names in botany . When the generic name is already known from context, it may be shortened to its initial letter, for example, C. lupus in place of Canis lupus . Where species are further subdivided,
5236-412: The standard format for a species name comprises the generic name, indicating the genus to which the species belongs, followed by the specific epithet, which (within that genus) is unique to the species. For example, the gray wolf 's scientific name is Canis lupus , with Canis ( Latin for 'dog') being the generic name shared by the wolf's close relatives and lupus (Latin for 'wolf') being
5313-654: The synthetic fiber market will reach 98.21 billion US dollars. From 2022 to 2030, the market is anticipated to increase by 5.1% per year. Monomers are the building blocks of polymers. Polymers in fibers are of two types: additive or condensation. Natural fibers, such as cotton and wool, have a condensation polymer type, whereas synthetic fibers can have either an additive or a condensation polymer type. For example, acrylic fiber and olefin fibers have additive polymers, and nylon and polyester are condensation polymers. Fiber properties influence textile characteristics such as aesthetics, durability, comfort, and cost. Fineness
5390-403: The taxon is termed a synonym ; some authors also include unavailable names in lists of synonyms as well as available names, such as misspellings, names previously published without fulfilling all of the requirements of the relevant nomenclatural code, and rejected or suppressed names. A particular genus name may have zero to many synonyms, the latter case generally if the genus has been known for
5467-490: The tools used for spinning and weaving make up most of the prehistoric evidence for textile work. The earliest tool for spinning was the spindle , to which a whorl was eventually added. The weight of the whorl improved the thickness and twist of the spun thread. Later, the spinning wheel was invented. Historians are unsure where; some say China, others India. The precursors of today's textiles include leaves, barks, fur pelts, and felted cloths. The Banton Burial Cloth,
5544-566: The values quoted are the mean of "accepted" names alone (all "uncertain" names treated as unaccepted) and "accepted + uncertain" names (all "uncertain" names treated as accepted), with the associated range of uncertainty indicating these two extremes. Within Animalia, the largest phylum is Arthropoda , with 151,697 ± 33,160 accepted genus names, of which 114,387 ± 27,654 are insects (class Insecta). Within Plantae, Tracheophyta (vascular plants) make up
5621-429: The virus species " Salmonid herpesvirus 1 ", " Salmonid herpesvirus 2 " and " Salmonid herpesvirus 3 " are all within the genus Salmonivirus ; however, the genus to which the species with the formal names " Everglades virus " and " Ross River virus " are assigned is Alphavirus . As with scientific names at other ranks, in all groups other than viruses, names of genera may be cited with their authorities, typically in
5698-467: The winter and cool in the summer. There are several applications for textiles, such as medical textiles, intelligent textiles, and automotive textiles. All of them contribute to the well-being of humans. The term "serviceability" refers to a textile product's ability to meet the needs of consumers. The emphasis is on knowing the target market and matching the needs of the target market to the product's serviceability. Serviceability or performance in textiles
5775-673: The workplace, textiles can be used in industrial and scientific processes such as filtering. Miscellaneous uses include flags , backpacks , tents , nets , cleaning rags , transportation devices such as balloons , kites , sails , and parachutes ; textiles are also used to provide strengthening in composite materials such as fibreglass and industrial geotextiles . Due to the often highly technical and legal requirements of these products, these textiles are typically tested in order to ensure they meet stringent performance requirements. Other forms of technical textiles may be produced to experiment with their scientific qualities and to explore
5852-455: Was a movable palace, is an example of the architextiles of the Mughal period . Textiles had been used as currency as well. In Africa, textiles were used as currency in addition to being used for clothing, headwear, swaddling, tents, sails, bags, sacks, carpets, rugs, curtains, etc. Along the east–west axis in sub-Saharan Africa, cloth strip, which was typically produced in the savannah, was used as
5929-583: Was collected from Corynopuntia schottii . They gather in large clumps mainly in shady, sheltered areas on the cactus pads and feed on the sap . Some species also infest the cactus fruits, flowers, stems, and roots; they are often found on the roots during times of the year when they are less active. Females have three developmental stages ( instars ), and males have five. They reproduce continuously year-round, with up to six generations per year. Eggs hatch very soon after they are laid, sometimes within minutes, and probably even occasionally while they are still inside
#293706