Results 161 to 170 of about 22,336 (199)

Detection and analysis of genetic variation in Hordeum spontaneum populations from Israel using RAPD markers

open access: yesMolecular Ecology, 1993
Randomly amplified polymorphic DNA (RAPD) markers were used to analyse genetic diversity within and between Hordeum spontaneum populations sampled from Israel. Nei's index of genetic differentiation was used to partition diversity into within and between
Wayne Powell
exaly   +2 more sources

Wild barley Hordeum spontaneum L. in Egypt

Biological Conservation, 1986
Abstract The recently discovered stands of wild barley Hordeum spontaneum L. in Wadi Habis, west of Mersa Matruh, probably make Wadi Habis the only known site of this species in the West Mediterranean region of Egypt. They are believed to be relicts of an earlier much wider occurrence in North Africa.
M. Nabil El Hadidi   +3 more
openaire   +1 more source

Genetic analysis of the accumulation of COR14 proteins in wild (Hordeum spontaneum) and cultivated (Hordeum vulgare) barley

Theoretical and Applied Genetics, 1996
The cold-regulated (COR14) protein of 14 kDa is a polypeptide accumulated under low-temperature conditions in the chloroplasts of barley leaves. In H. vulgare the COR14 antibody cross-reacts with two proteins, with a slightly different relative molecular weight around the marker of 14.4 kDa, referred to as COR14a and COR14b (high and low relative ...
C, Crosatti   +3 more
openaire   +2 more sources

Variation in the Carbohydrate Composition of Wild Barley (Hordeum spontaneum) Grain

Plant Breeding, 1987
AbstractThe carbohydrate content of Hordeum spotaneum lines collected from 23 diverse environments in Israel was investigated. The range in composition was sucrose: 0.83—1.15%; trisaccharides): 0.48—1.16% total free and combined fructose: 1.2—4.2%; pentosans: 4.2—9.9%; and fl→3), (1→4)‐β‐glucans: 4.5—13.2%.
HENRY, RJ, BROWN, AHD
openaire   +4 more sources

Ecological–genetic feedback in DNA repair in wild barley, Hordeum spontaneum

Genetica, 2006
Regulation of genetic variation in natural populations is a problem of primary importance to evolutionary biology. In the reported study, the repair efficiency of double strand DNA breaks was compared in six wild barley accessions from Israeli natural populations of H.
Achsa, Lupu   +3 more
openaire   +2 more sources

GENETIC DIVERSITY AND ENVIRONMENTAL ASSOCIATIONS OF WILD BARLEY,HORDEUM SPONTANEUM, IN ISRAEL

Evolution, 1979
Genetic variability within and between populations of the wild progenitor of barley was studied electrophoretically. Thirty enzyme loci were assayed in 437 individuals representing 11 populations ofH. spontaneum in Turkey. The results indicated that: (a)H.
Eviatar, Nevo   +3 more
openaire   +2 more sources

Plant regeneration from hordeum spontaneum and hordeum bulbosum immature embryo derived calli

Plant Cell Reports, 1985
Callus cultures were initiated from isolated immature embryos of Hordeum spontaneum and Hordeum bulbosum on MS or B5 basal medium supplemented with 2 mg/1 2,4-D. Shoot regeneration occurred on transfer of tissue to media containing 1 mg/1 IAA and 1 mg/1 zeatin. The regenerated shoot buds were rooted on basal medium without hormones.
openaire   +2 more sources

Ecological-genomic diversity of microsatellites in wild barley, Hordeum spontaneum, populations in Jordan

Theoretical and Applied Genetics, 2003
We analyzed the ecological-genomic diversity of microsatellites of wild barley, Hordeum spontaneum (C. Koch) Thell., at 18 loci in 306 individuals of 16 populations from Jordan across a southward transect of increasing aridity. The 18 microsatellites revealed a total of 249 alleles, with an average of 13.8 alleles per locus (range 3-29), with nonrandom
H J, Baek, A, Beharav, E, Nevo
openaire   +2 more sources

Plasticity of growth characteristics in wild barley (Hordeum spontaneum) in response to nutrient limitation

Journal of Ecology, 2003
Summary 1 The genetic basis of phenotypic plasticity in relative growth rate (RGR) and its components was studied in Hordeum spontaneum (wild barley). Four accessions from each of nine natural populations from Israel and Iran were grown at four nutrient levels.
Elberse, I.A.M.   +2 more
openaire   +4 more sources

Microsatellite diversity associated with ecological factors in Hordeum spontaneum populations in Israel

Molecular Ecology, 2001
AbstractMicrosatellite diversity at 18 loci was analysed in 94 individual plants of 10 wild barley, Hordeum spontaneum (C. Koch) Thell., populations sampled from Israel across a southward transect of increasing aridity. Allelic distribution in populations was not distributed randomly.
Turpeinen, Timo   +4 more
openaire   +2 more sources

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