High frequency haploid production in barley

Author: npfr

August undefined, 2024

WebThe newest and most important development in breeding methods of barley has been the recovery of high frequencies of doubled haploids (DH) i.e. homozygous lines in a single … 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.

High frequency regeneration of barley doubled haploid …

Web25 de jan. de 2011 · 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 ... WebHigh frequency haploid production in barley Hordeum vulgare L. Author Affiliation : Crop Sci. Dep., Univ. Guelph, Ontario, Canada. Abstract : Crosses were made between … shuttle plus

Barley Isolated Microspore Culture SpringerLink

Web1) frequency was observed to be 0.48% in this study (Table 1), which was consistent with earlier reports (0.03 to 0.61%) [7]. Albino plantlets were also observed during regeneration. The spontaneous chromosome doubling was reported in various species with varying frequencies such as barley (7 0-90%), wheat (2 5-70%) including rice (50-60%) [8]. 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 … WebHigh frequency regeneration of barley doubled haploid plants from isolated microspore culture @article{Li2003HighFR, title={High frequency regeneration of barley doubled … shuttle playmobil

Haploid culture final - SlideShare

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. 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. Selective chromosomal ... the park at palo altoWebThere 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 … the park at palatine college park ga 30349

"Web27 de mar. de 2009 · Random inbred lines produced by doubled haploidy and single seed descent have been used to estimate the number of genes or more correctly effective factors (k) controlling quantitative characters in barley.Estimates of k obtained by various biometrical methods are generally an underestimate since the effective factor may be … " - High frequency haploid production in barley

High frequency haploid production in barley

(PDF) Diallel analysis of scald and net blotch resistance in barley ...

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 … WebCurrently the Hordeum bulbosum technique is the most efficient method of haploid production in barley. However, at present, the efficiency of this system is reduced by …

Did you know?

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 … Web1 de abr. de 1982 · Ahokas, H. 1977. A mutant of barley: triploid inducer. Barley Genet Newsl 7, 4–6.. Google Scholar . Barclay, I R. 1975. High frequencies of haploid …

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 nov. de 2015 · Identifying putative haploids is a key issue in haploid breeding. DH technology in Brassicas and cereals, such as barley, maize, rice, rye and wheat, has been improved and used routinely in cultivar development, while in other food staples such as pulses and root crops the technology has not reached to the stage leading to its …

WebSpecialized plant tissue culture methods have enabled the production of completely homozygous breeding lines from gametic cells in a shortened time frame compared to … WebDiallel analysis of scald and net blotch resistance in barley (Hordeum vulgare L.) . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you …

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. …

Web11 de abr. de 2024 · Cereal cyst nematode (CCN) is a major threat to cereal crop production globally including wheat (Triticum aestivum L.). In the present study, single-locus and multi-locus models of Genome-Wide ... the park at owa logoWebThe 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 … shuttle playingWebSeed 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 … the park at olympia fieldsWeb14 de abr. de 2024 · MAF frequencies in the Juglans dataset are more variable since this population is derived from three families. Two of these families are at frequencies close to 0.5, and the third is at less than 0.05 frequency. In the Juglans P1+P2 dataset, three distinct peaks in the MAF distribution are observed close to 0.5, 0.25, and 0.05. the park at paisley apartmentsWeb1 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. shuttle play through bluetoothWeb15 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 ... the park at paisley memphis tn the park at parma melbourne fl