Nauk S.S.S.R., Ser. Taraxacum kok-saghyz (TKS) is an important industrial rubber-producing plant that can be grown annually in Canada. 1: 187 (1933) Accepted by. Taraxacum_kok-saghyz is a PERENNIAL growing to 0.3 m (1ft) by 0.3 m (1ft in). Taraxacum kok-saghyz Name Synonyms Taraxacum brevicorniculatum V.A.Korol. On the female side About 17,650 seed were obtained from progeny of 20 wild collected plants. The main focus of the EUNIS species component is to provide relevant information about the European species protected by Directives, Conventions and Agreements. Vork. It is possible to differentiate Taraxacum kok-saghyz seed from that of Taraxacum officinale however, seeds of the two species are very similar in appearance therefore verification could not be done in the field. Biodiversitas 17: 847-856. Quick facts. Literature Review Taraxacum kok-saghyz (TK), also known as the Russian dandelion, was identified as a potential source of NR in Kazakhstan, Soviet Union in 1931 [7]. In order to improve the value of this crop and make it competitive with other sources of NR, germplasm improvement, crop production optimization, efficient extraction and purification methods and the valorization of TK co-products are needed. Rast. Rast. Rodin) (TK) plant, which grows in temperate climates and has NR in its roots, has been identified as an additional source for NR in the future. Taraxacum kok-saghyz Rodin (syn. Porcher, M. H. et al. Thanks! Seed propagation, plant material produce, micro clonal propagation will be carried out in compliance with innovational patents of this project authors [ 15-17]. Seeds derived from 17 wild-collected TKS populations in Kazakhstan were obtained from the USDA-ARS Western Regional Plant Introduction Station. While it is an herbaceous perennial dandelion, TK can be grown in annual or biennial cropping systems. Weltkrieges als Ersatzpflanze für die Kautschukproduktion genutzt. Taraxacum kok-saghyz (TK), unlike many dandelion species, is diploid (2n = 2x = 16), with self-incompatible sexual reproduction [6,7,8]. Publisher Cambridge University Press Year 1964 ISBN-Description An immense work in 6 volumes (including the index). : Asteraceae (Compositae). Facebook. Hybridization with native Taraxacum spp. 2.1 The history of Taraxacum kok-saghyz (TKS) Taraxacum kok-saghyz (TKS) is a member of the Asteraceae or Compositae family and is commonly referred to as Russian Dandelion, Rubber Dandelion or TKS. seed from plants grown from that wild seed lot. plants were laid by 16 pieces in Petri dish at thermostat temperature +5-6 ℃ in two variants in laboratory condition. Taraxacum kok-saghyz L.E.Rodin is an accepted name This name is the accepted name of a species in the genus Taraxacum (family Compositae). The electronic version of the 2019 Annual Report 2019 Audited Financial Report view. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. 1.1. The highest quality Russian Dandelion (Taraxacum Kok-Saghyz) seeds available on the market. Back. Homonyms Taraxacum kok-saghyz Rodin Common names Kok-Saghyz in German Russian dandelion in English gummimaskros in Swedish kok-saghyz in English Kok-Saghyz in English Russian dandelion in English Bibliographic References (1933). Taraxacum koksaghyz natural rubber acetone extract reveals triterpene composition. NovaBioRubber has been researching the Russian Dandelion for over a decade and we are finally ready to show the results. Only a few promising candidate herbicides have been identified. From Wikimedia Commons, the free media repository. Phenotypic segregation of progeny from crosses between spring-type and winter-type plants and between male sterile and male-fertile plants suggested that three major loci control flowering habit and cytoplasmic male sterility can be restored to fertility by a nuclear restorer of fertility gene. Akad. LinkedIn. Twitter. 1993. After the rubber supply was cut off from Southeast Asia during World War II, TKS was grown in the former Soviet Union, USA and Canada to replenish supplies. Hortus third. One strategy to accelerate breeding is polyploid induction, which could improve rubber concentration and plant size. Temporal diversity of Taraxacum kok-saghyz plants reveals high rubber yield phenotypes. Seed Biology. Category:Taraxacum kok-saghyz. 50. Taraxacum kok-saghyz is a perennial found in areas such as E. Europe to W. Asia - Turkistan. Roskov Y. Taraxacum kok-saghyz (TK) and Taraxacum brevicorniculatum (TB) are rubber-producing dandelion species under development as potential crops and model systems of rubber biosynthesis. Rodin (n.d.) confirmed that TKS is a simple perennial which typically grows to a height of 30cm. Taraxacum kok-saghyz (TK) as a rubber crop will be impossible. (Lancaster) 11:417-461. It is in flower from May to June, and the seeds ripen from June to July. Please send the seeds in a … Sist. Taraxacum bicorne). According to the analysis presented in table 2, on the day 4.09 the seeds of T. kok-saghyz Rodin and Taraxacum officinalе Wigg. Sist. The Taraxacum kok-saghyz (L.E. Title Flora Europaea Publication Author? Taraxacum kok-saghyz is a perennial plant that can grow up to 0.25 metres tall. A member of the Compositae family, Taraxacum kok-saghyz L.E.Rodin is also known by its common name of Rubber Dandelion. Der Russische Löwenzahn (Taraxacum kok-saghyz, auch Taraxacum koksaghyz) ist eine Pflanzenart aus der Gattung Löwenzahn (Taraxacum) (Taraxacum) in der Familie der Korbblütler (Asteraceae). Seeds for trail 2 were harvested frequently during the whole flowering period (June – September) with a vacuum cleaner from plants flowering during the first season of trial 1, resulting from natural pollination. Rev. Trudy Bot. Primula. Inst. Seedbank. Taraxacum kok-saghyz (TK; Kazak dandelion) and its vigorous apomictic cousin, Taraxacum brevicorniculatum (TB) are rubber-producing dandelion species under development as potential crops and model systems of rubber biosynthesis. Diese Art wird zurzeit intensiv erforscht um Naturkautschuk zu gewinnen. Inst. Searchable World Wide Web Multilingual Multiscript Plant Name Database (MMPND) (on-line resource). This will increase the verification demands of CFIA testing lab. Data are means of three replicates ±SE, each replicate consisting of 50 seeds. Besonders in den dreißiger Jahren und während des 2. First published in Trudy Bot. Vyssh. Bot. Akad. erythrosperma (03; 02) ; Taraxacum vulgare album (02) ; Please let me know to which address we should send the money. Can anyone provide me? I need some seeds of Taraxacum kok-saghyz to do experiment. & al. TK was studied extensively by Soviet scientists during the 1930s and 1940s and by U.S. scientists in the 1940s. Droge: die Wurzeln. Threat status Europe: Not evaluated (IUCN) The EUNIS species component has very limited information about this species. Taraxacum kok-saghyz Rodin appears in other Kew resources: IPNI - The International Plant Names Index. All the explants were cultured on MS basal medium supplemented with 20g/l sucrose, 7g/l agar and different plant growth regulators. Taraxacum kok-saghyz is a diploid, out-crossing, rubber-producing species under development as an alternative natural rubber crop. Seeds from these crossings were collected manually by harvesting single capitula with mature seeds and used for field trial 1. Canadian grown and selected for highest rubber content with 30 minutes of consultation. Lazarides, M. & B. Hince. Fam. Flickr photos, groups, and tags related to the "Taraxacum kok-saghyz" Flickr tag. Only $99.00 CAD. Vyssh. High quality seeds of rubber plant (Taraxacum Kok-Saghyz). This paper presents research on determining strategies for improving establishment of TK through direct seeding. 1976. Polyploidy in the genus Taraxacum is also of theoretical interest in relation to apomixis. Taraxacum kok -saghyz (TK), rubber dandelion, also known as Russian dandelion, is under development as a source of natural rubber but has not been fully domesticated rubber yield is ; highly variable, and biomass is low compared to most crops. medium for tissue culture of Taraxacum kok-saghyz Rodin. (2018). Leaf explants were cultured in different combination of BA (at three levels: 0.5, 1.0 and 3.0 mg/L) and zeatin (at two levels: 0.5 and 1.0 mg/L) to examine callus formation. Bibliography. Taraxacum kok-saghyz, often abbreviated as TKS and commonly referred to as the Kazakh dandelion, rubber root, or Russian dandelion, [1] [2] is a species of dandelion native to Kazakhstan, Kirghizia and Uzbekistan, that is notable for its production of high quality rubber. (eds.) It is harvested from the wild for local use as a food and source of materials. The FPS was cloned from Taraxacum kok-saghyz Rodinand transformedinto the wild types, ... TKFPS gene was expressed in the root, petiole, leaf, peduncle, flower and seed of T.kok-saghyz by the tissue-specificity expression. The record derives from TICA (data supplied on 2012-02-11) which reports it as an accepted name (record CFE2235D-12D2-4447-A131-6DF85B3FA403) with original publication details: "Trudy Bot. The plant is self-fertile. : zur Kautschukgewinnung. Taraxacum kok-saghyz L.E.Rodin Images from the web. Plant Breeding. The perennial can grow to a height of 0.25 meters and up to 0.25 meters wide. Seeds of Taraxacum kok-saghyz were cultured on media containing different levels of BA and 2,4-D (0,5 and 1,0 and 3,0 mg/L) to direct shoot regeneration study. Seed characteristics of Taraxacum officinale (TO), Taraxacum kok‐saghyz (TK), and hybrids (H8, 11–19, 21, 22, 39, 103, 156). Inh. Different tissue culture approaches such as shoot regeneration from seed, callus formation from leaf explants and plant regeneration from callus were investigated in this study. Inst. Each plant produces many capitula supported by separate peduncles. TKS has already been proven to be the promising commercial source of natural rubber and inulin. Taraxacum kok-saghyz (TK) is a rubber-producing dandelion being developed as an alternative to the traditional source of NR. Sie ist ursprünglich in Kasachstan und im westlichen Xinjiang beheimatet. list of seeds: Taraxacum faeroense (02) ; Taraxacum kok-saghyz (03; 02; 01)6;Rubber Dandelion Taraxacum mongolicum (03; 01 ); Taraxacum officinale (02; 00 ) ;Pissenlit (French cultivated Dandelion) OUT Taraxacum pamiricum (03); Taraxacum sect. Taraxacum. 1, Fl. : Polyterpene, wie Kautschuk (10-26 %). Annual Reports Annual Reports. We are developing methods for weed control in TK, focusing on the use of conventional herbicides that exhibit the highest level of safety to the TK crop, while suppressing the most common weeds in this region. : Rußland, Kasachstan, auch kultiviert. 1, Fl. Germination process of seeds of Taraxacum kok-saghyz Rodin plant. [3] T. kok-saghyz was discovered in Kazakhstan in 1932 by the Soviet Union in an effort to find a domestic source of rubber. Nauk S.S.S.R., Ser. CSIRO Handbook of Economic Plants of Australia ; Liberty Hyde Bailey Hortorium. Jump to navigation Jump to search. In this genus, diploid species reproduce in the normal sexual manner; natural polyploid species, on the other hand, are apomictic. Known Hazards None known Botanical References . Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. A major challenge to TK becoming a crop is direct seeding. The expressive content of TKFPS gene in different tissues of T.kok-saghyz was different: the highest was leaf, the next was root, and the lowest level was in flower. Akad. I 945] WARMKE-KOK-SAGHYZ 3I7 both, would be desirable characteristics from the standpoint of rubber yield. Anw. A review of literature of Taraxacum kok-saghyz Rodin. Share . germination time 3 and 5 d, respectively, for seeds incubated at low water potential. Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands. Becoming a crop is direct seeding ) confirmed that TKS is a perennial growing to m! 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