It is harvested from the wild for local use as a food and source of materials. One strategy to accelerate breeding is polyploid induction, which could improve rubber concentration and plant size. Hortus third. Roskov Y. Flickr photos, groups, and tags related to the "Taraxacum kok-saghyz" Flickr tag. Rast. From Wikimedia Commons, the free media repository. Please send the seeds in a … Inst. 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. According to the analysis presented in table 2, on the day 4.09 the seeds of T. kok-saghyz Rodin and Taraxacum officinalе Wigg. Trudy Bot. Weltkrieges als Ersatzpflanze für die Kautschukproduktion genutzt. 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. Porcher, M. H. et al. Der Russische Löwenzahn (Taraxacum kok-saghyz, auch Taraxacum koksaghyz) ist eine Pflanzenart aus der Gattung Löwenzahn (Taraxacum) (Taraxacum) in der Familie der Korbblütler (Asteraceae). Taraxacum koksaghyz natural rubber acetone extract reveals triterpene composition. About 17,650 seed were obtained from progeny of 20 wild collected plants. Fam. Taraxacum kok-saghyz is a perennial found in areas such as E. Europe to W. Asia - Turkistan. Hybridization with native Taraxacum spp. Sie ist ursprünglich in Kasachstan und im westlichen Xinjiang beheimatet. & al. Primula. Taraxacum kok-saghyz L.E.Rodin Images from the web. High quality seeds of rubber plant (Taraxacum Kok-Saghyz). The Taraxacum kok-saghyz (L.E. Besonders in den dreißiger Jahren und während des 2. (Lancaster) 11:417-461. Taraxacum kok-saghyz (TK) and 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. This paper presents research on determining strategies for improving establishment of TK through direct seeding. : zur Kautschukgewinnung. Seed Biology. Seed propagation, plant material produce, micro clonal propagation will be carried out in compliance with innovational patents of this project authors [ 15-17]. Akad. Germination process of seeds of Taraxacum kok-saghyz Rodin plant. Taraxacum kok-saghyz (TK) as a rubber crop will be impossible. This will increase the verification demands of CFIA testing lab. TK was studied extensively by Soviet scientists during the 1930s and 1940s and by U.S. scientists in the 1940s. 1.1. Threat status Europe: Not evaluated (IUCN) The EUNIS species component has very limited information about this species. 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. I 945] WARMKE-KOK-SAGHYZ 3I7 both, would be desirable characteristics from the standpoint of rubber yield. : Asteraceae (Compositae). Vyssh. Plant Breeding. Nauk S.S.S.R., Ser. Biodiversitas 17: 847-856. Searchable World Wide Web Multilingual Multiscript Plant Name Database (MMPND) (on-line resource). NovaBioRubber has been researching the Russian Dandelion for over a decade and we are finally ready to show the results. (eds.) Data are means of three replicates ±SE, each replicate consisting of 50 seeds. Back. 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. Anw. medium for tissue culture of Taraxacum kok-saghyz Rodin. LinkedIn. On the female side 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). Lazarides, M. & B. Hince. Taraxacum bicorne). 1, Fl. Seeds from these crossings were collected manually by harvesting single capitula with mature seeds and used for field trial 1. All the explants were cultured on MS basal medium supplemented with 20g/l sucrose, 7g/l agar and different plant growth regulators. Polyploidy in the genus Taraxacum is also of theoretical interest in relation to apomixis. Inh. Akad. Rodin (n.d.) confirmed that TKS is a simple perennial which typically grows to a height of 30cm. Title Flora Europaea Publication Author? Vork. Taraxacum kok-saghyz Name Synonyms Taraxacum brevicorniculatum V.A.Korol. Taraxacum kok-saghyz is a diploid, out-crossing, rubber-producing species under development as an alternative natural rubber crop. Vyssh. Publisher Cambridge University Press Year 1964 ISBN-Description An immense work in 6 volumes (including the index). I need some seeds of Taraxacum kok-saghyz to do experiment. : Polyterpene, wie Kautschuk (10-26 %). Temporal diversity of Taraxacum kok-saghyz plants reveals high rubber yield phenotypes. germination time 3 and 5 d, respectively, for seeds incubated at low water potential. Seed characteristics of Taraxacum officinale (TO), Taraxacum kok‐saghyz (TK), and hybrids (H8, 11–19, 21, 22, 39, 103, 156). 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. 50. Inst. 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. Rev. The perennial can grow to a height of 0.25 meters and up to 0.25 meters wide. 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. Category:Taraxacum kok-saghyz. 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. plants were laid by 16 pieces in Petri dish at thermostat temperature +5-6 ℃ in two variants in laboratory condition. Sist. Taraxacum kok-saghyz is a perennial plant that can grow up to 0.25 metres tall. Each plant produces many capitula supported by separate peduncles. The highest quality Russian Dandelion (Taraxacum Kok-Saghyz) seeds available on the market. It is in flower from May to June, and the seeds ripen from June to July. Sist. 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. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Bibliography. CSIRO Handbook of Economic Plants of Australia ; Liberty Hyde Bailey Hortorium. Quick facts. erythrosperma (03; 02) ; Taraxacum vulgare album (02) ; Please let me know to which address we should send the money. Can anyone provide me? A review of literature of Taraxacum kok-saghyz Rodin. Seedbank. 1, Fl. Facebook. The plant is self-fertile. First published in Trudy Bot. 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. 1993. Taraxacum kok-saghyz Rodin appears in other Kew resources: IPNI - The International Plant Names Index. Inst. Twitter. : Rußland, Kasachstan, auch kultiviert. Droge: die Wurzeln. Jump to navigation Jump to search. 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. TKS has already been proven to be the promising commercial source of natural rubber and inulin. A member of the Compositae family, Taraxacum kok-saghyz L.E.Rodin is also known by its common name of Rubber Dandelion. [3] T. kok-saghyz was discovered in Kazakhstan in 1932 by the Soviet Union in an effort to find a domestic source of rubber. 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. In this genus, diploid species reproduce in the normal sexual manner; natural polyploid species, on the other hand, are apomictic. 1976. Canadian grown and selected for highest rubber content with 30 minutes of consultation. The main focus of the EUNIS species component is to provide relevant information about the European species protected by Directives, Conventions and Agreements. Nauk S.S.S.R., Ser. The electronic version of the 2019 Annual Report 2019 Audited Financial Report view. Taraxacum_kok-saghyz is a PERENNIAL growing to 0.3 m (1ft) by 0.3 m (1ft in). Only $99.00 CAD. Annual Reports Annual Reports. 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. 1: 187 (1933) Accepted by. 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]. Taraxacum. (2018). Taraxacum kok-saghyz (TKS) is an important industrial rubber-producing plant that can be grown annually in Canada. Taraxacum kok-saghyz (TK) is a rubber-producing dandelion being developed as an alternative to the traditional source of NR. 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. Bot. 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. 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). While it is an herbaceous perennial dandelion, TK can be grown in annual or biennial cropping systems. 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 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 species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Rast. Known Hazards None known Botanical References . Taraxacum kok-saghyz (TK), unlike many dandelion species, is diploid (2n = 2x = 16), with self-incompatible sexual reproduction [6,7,8]. Akad. A major challenge to TK becoming a crop is direct seeding. Only a few promising candidate herbicides have been identified. Share . Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands. 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