High frequency haploid production in barley

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WebSpecialized plant tissue culture methods have enabled the production of completely homozygous breeding lines from gametic cells in a shortened time frame compared to … 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 …

CHAPTER 1 BARLEY AND WHEAT DOUBLED HAPLOIDS IN …

Web15 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 ... 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 ... high country springs pilot mountain

The influence of genotype on doubled haploid barley production

WebHigh frequency regeneration of barley doubled haploid plants from isolated microspore culture @article{Li2003HighFR, title={High frequency regeneration of barley doubled … 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 … 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]. how fast are nitro rc cars

Effects of ascorbic acid, alpha-tocopherol, and glutathione on ...

Web1 de mar. de 2003 · A high proportion of spontaneous DH plants is particularly beneficial in breeding, as there is no need to use colchicine to double haploid chromosomes. In … WebTHE 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 ... how fast are motorcyclesWebThere 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 … high country ss\\u0026r

"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 … " - High frequency haploid production in barley

High frequency haploid production in barley

High frequency regeneration of barley doubled haploid …

Web1 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. WebLater, the development of protocols for the production of haploid plants and the techniques of chromosome doubling led to the release of two DH cultivars in 1972 and 1980, respectively: ‘Maris Haplona’ in rapeseed (Brassica napus L.) using microspore culture and ‘Mingo’ in barley (Hordeum vulgare L.) using genome elimination (Thompson 1972, Ho …

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WebHigh Frequency Haploid Production in Barley (Hordeum vulgare L.) - NASA/ADS. HAPLOIDS have been sought and investigated in many plant species since their first … WebTHE production of haploid plants from hybrids, followed by chromosome doubling, provides the plant breeder with a means of accelerating the development of desirable …

WebBarclay, 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 ... WebHigh frequency haploid production in barley Hordeum vulgare L. Author Affiliation : Crop Sci. Dep., Univ. Guelph, Ontario, Canada. Abstract : Crosses were made between …

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 ... 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 …

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 …

Web1. METHODS OF DOUBLE-HAPLOID PRODUCTION: Haploid plants are sporophytes containing the gametic chromosome number (Kasha and Reinbergs 1981). They can be … how fast are octopusWebHaploidy in barley SpringerLink In Vitro Haploid Production in Higher Plants pp 99–115 Cite as Haploidy in barley B. P. Forster & W. Powell Chapter 228 Accesses 6 Citations … how fast are no prep carsWebextracted 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. high country staffing denver high country stoneworksWeb11 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 ... how fast are panthersWeb25 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 ... high country ss\u0026rWeb1 de mar. de 2003 · A high proportion of spontaneous DH plants is particularly beneficial in breeding, as there is no need to use colchicine to double haploid chromosomes. In barley, DH plants can be induced through either IMC or AC. By using the IMC method, spontaneous DH frequencies ranged from 59 to 85% [3], [6], [16], [17], [18]. how fast are nfl running backs