High frequency haploid production in barley

Author: jedy

August undefined, 2024

WebHaploid production by wide crossing was reported in barley (Kasha and Kao, 1970) and tobacco (Burk et al., 1979). Tobacco, rapeseed, and barley are the most responsive …

(PDF) Doubled haploids in barley - ResearchGate

WebProduction of Barley Doubled Haploids using Anther Culture T. Filichkin, A. Cuesta -Marcos, ... Overview of Barley Doubled Haploid Production. Advances in Haploid Production in Higher Plants 1-33, DOI: 10.1007/978-1-4020-8854-4_1 ... induced by starvation at high temperature. Sex Plant Reprod 9:209–215 Touraev A, Vicente O, … Web1 de set. de 1994 · Production of large number of doubled haploid plants from barley anthers pretreated with high concentrations of mannitol. Pretreatment with increasing … graham cunningham framingham c.c

High frequency haploid production in barley Hordeum vulgare L.

WebHigh frequency haploid production in barley (Hordeum vulgare L.). Nature, 225, 874–876. Article CAS Google Scholar Kasha, K J, and Subrahmanyam, N C. 1973. … Webextracted and grown in vitro. The bulbosum method was the first haploid induction method to produce large numbers of haploids across most genotypes and quickly entered into breeding programs. Pollination with maize po llen could also be used for the production of haploid barley plants, but at lower frequencies. Web1 de jan. de 1996 · Haploid (2n = x = 7) breeding in barley is ensued by producing double haploids through anther culture (Freidt and Foroughi-Wehr 1983), bulbosum system … graham currie mccormick

Haplotyping interspecific hybrids by dual alignment to both …

The effects of major genes on quantitatively varying ... - Nature

WebKasha KJ, Kao KN (1970) High frequency haploid production in barley (Hordeum vulgare L.). Nature 225:874–876 Matzk F (1991) A novel approach to differentiated embryos in the absence of endosperm. Sex Plant Reprod 4:88–94 ... WebSeed development at 20±1° C in continuous light was studied during the first 5 days after pollination in diploid Hordeum vulgare, diploid H. bulbosum and the cross, H. vulgare x H. bulbosum, where H. bulbosum chromosomes were eliminated. Developing seeds were fixed and stained at known intervals after pollination and the embryo sac contents dissected … graham currie monashWebTHE production of haploid plants from hybrids, followed by chromosome doubling, provides the plant breeder with a means of accelerating the development of desirable true breeding lines. This could ... china funeral homes

"Web17 de jul. de 2024 · Doubled haploids have a great potential value in plant breeding programs. Among the several existing methods to produce DHs in barley , the isolated … " - High frequency haploid production in barley

High frequency haploid production in barley

Chromosome doubling of barley haploids by nitrous oxide

WebSpecialized plant tissue culture methods have enabled the production of completely homozygous breeding lines from gametic cells in a shortened time frame compared to … Web8 de abr. de 2024 · High-temperature exposure represses auxin production and signaling in developing anthers resulting in pollen abnormalities explaining the importance of auxin in pollen development. This reduction does not seem to be an acclimation response but a defect as the exogenous auxin supply compensated the pollen development by providing …

Did you know?

Webabout high frequencies of haploid production in wheat by chromosome elimination. Early reports concerning successful protocols of isolated microspore culture in barley were … Web28 de nov. de 2016 · The importance of haploid and doubled haploid (DH) techniques for basic and applied research, as well as to improve the speed of genetic gain when applied in breeding programs, cannot be overstated. They have become routine tools in several major crop species, such as maize (Zea mays L.), wheat (Triticum aestivum L.), and barley …

Web1 de fev. de 1970 · High frequency haploid production in barley (Hordeum vulgare L.). Kasha KJ, Kao KN Author information Affiliations All authors 1. Crop Science … WebThere was an interaction between certain genotypes when overall embryo culture rates were analysed and differences were found between the H. vulgare cultivars regarding rates of hybrid (VB) production and chromosome doubling whereas total plant regeneration was unaffected. SummaryCrosses were made between five cultivars of Hordeum vulgare and …

WebThe first observations on interspecific crosses, followed by embryo culture, illustrating an equally promising method for obtaining haploids in barley and perhaps other species are reported. HAPLOIDS have been sought and investigated in many plant species since … WebThe impact of culture conditions and addition of antioxidants to media on microspore embryogenesis in rapeseed (Brassica napus cv. ‘PF704’) was investigated. Different concentrations of ascorbic acid (0, 5, 10, 20, 50, 100, and 200 mg l−1) and alpha (α)-tocopherol (0, 5, 10, 20, 50, 100, and 200 mg l−1) were evaluated along with two …

Web2. Gynogenesis Development of plants from unfertilized cells female gametophyte (embryosac), in floret, ovary or ovule culture is becoming an attractive alternative to anther culture for haploid production. It was reported in Barley by San Noeum (1976). Since then the gynogenetic haploids have raised for 19 species belonging to 10 families.

WebHigh frequency of spontaneous haploids in the progeny of an induced muta- tion in barley* ARNE HAGBERG and GUNBORG HAGBERG Swedish University of Agricultural … graham currie warwickWeb1. METHODS OF DOUBLE-HAPLOID PRODUCTION: Haploid plants are sporophytes containing the gametic chromosome number (Kasha and Reinbergs 1981). They can be … graham curry and the missouri furyWebThis website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our privacy notice and … graham curtin sheridan disbandedWebBarclay, I.R. (1975) High frequencies of haploid production in wheat (Triticum aestivum) by chromosome elimination. Nature 256: 410–411. ... Kasha, K.J. and K.N. Kao (1970) High frequency of haploid production in barley (Hordeum vulgare L.). Nature 225: 874–875. CrossRef PubMed CAS Google Scholar ... graham curry photographerWeb15 de abr. de 2010 · High Frequency Haploid Production in Barley (Hordeum vulgare L.) Article. Mar 1970; Kennedy Kasha; K.N.M. Kao; HAPLOIDS have been sought and investigated in many plant species since their first ... graham curtin law firmWeb1 de ago. de 2007 · The first and most widely used method of this type is the ‘bulbosum’ method in which a high frequency of haploids of cultivated barley, ... High frequency haploid production in barley (Hordeum vulgare L.) Nature, 288 (1970), pp. 874-876. CrossRef View in Scopus Google Scholar. 9. C.J. Jensen. graham curtin sheridanWebProduction of haploids in barley has been widely used for many years for breeding and breeding method research. Initially the Bulbosum method was available and provided a … china funny bathroom scales