Results 21 to 30 of about 1,007 (182)
Tissue Culture Response of Ornamental and Medicinal Aesculus Species—A Review
Species of the genus Aesculus are very attractive woody ornamentals. Their organs contain numerous health-promoting phytochemicals. The most valuable of them—aescin—is used in commercial preparations for the treatment of venous insufficiency.
Snežana Zdravković-Korać +3 more
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Microspore cultures generate a heterogeneous population of embryogenic structures that can be grouped into highly embryogenic structures [exine-enclosed (EE) and loose bicellular structures (LBS)] and barely embryogenic structures [compact callus (CC ...
Carolina Camacho-Fernández +5 more
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Sunflower hybrids androgdenesis In vitro under wild diploid species sharing
Androgenesis ability of sunflower hybrids breeded with sharing cultured lines Helianthus annuus L. and wild specieses H. decapetalus, H. divaricatus, H. giganteus, H. microcephalus, H. nuttallіi was analyzed.
T. V. Chigrin +2 more
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Background Androgenesis (all-male inheritance) is generally induced by means of irradiating the eggs to inactivate the maternal genome, followed by fertilization with normal sperm.
Morishima Kagayaki +6 more
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Common barley (Hordeum vulgare L.) is an important agricultural crop, when the applied biotechnology methods are used for the development of new varieties.
Ya. A. Blinova +4 more
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Fine structure of plastids during androgenesis in Hordeum vulgare L.
The fine structure of plastids was studied in the course of androgenesis in in the pollen of Hordeum vulgare L. It was found that these organelles occur in all stages of androgenesis.
Fortunat Młodzianowski +1 more
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Developing regenerated rice lines by the anther culture method
When developing a variety, along with the classical breeding methods, there are increasingly being used bio-technological and molecular genetic methods.
N. G. Chertkova +4 more
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Oat (Avena sativa L.) In Vitro Cultures: Prospects and Challenges for Breeding
Plant in vitro cultures have been a crucial component of efforts to enhance crops and advance plant biotechnology. Traditional plant breeding is a time-consuming process that, depending on the crop, might take up to 25 years before an improved cultivar ...
Marzena Warchoł +3 more
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BIOTECHNOLOGICAL APPROACHES TO VEGETABLE CROP BREEDING
The biotechnological methods of plant cell culture in vitro are represented in the article. Recent developments in the field of clonal micropropagation, androgenesis, gynogenesis, and genetic transformation of vegetable crops are shown.
V.F. Pivovarov +2 more
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Androgenesis and androdynamics in normal women
The effects of estrogenic steroid hormones in women are apparent, but the circulating androgen levels are much higher. Compared with serum estrone and estradiol levels, circulating testosterone levels are five to 10 times higher, androstenedione levels 30 times higher, dehydroepiandrosterone levels 100 times higher, and dehydroepiandrosterone sulfate ...
W. F. Bergfeld +2 more
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