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Production of haploids and doubled haploids in oil palm [PDF]
Background Oil palm is the world's most productive oil-food crop despite yielding well below its theoretical maximum. This maximum could be approached with the introduction of elite F1 varieties.
Croxford Adam E +10 more
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Doubled Haploids in Eggplant [PDF]
Eggplant is a solanaceous crop cultivated worldwide for its edible fruit. Eggplant breeding programs are mainly aimed to the generation of F1 hybrids by crossing two highly homozygous, pure lines, which are traditionally obtained upon several self ...
Ricardo Mir +2 more
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Microspore embryogenesis in vitro: the role of stresses
Gametic embryogenesis is one form of totipotency of plant cells, in which either male or female gametes are induced to form embryoids (sporophytes). Regeneration of haploid plants from embryoids and subsequent chromosome duplication result in doubled ...
T. I. Djatchouk +4 more
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Comparison of methods for obtaining doubled haploids of carrot
Doubled haploid lines of carrot can be obtained through androgenesis in anther cultures and in isolated microspore cultures. The two methods were compared using three carrot cultivars (‘Kazan F1’, ‘Feria F1’, and ‘Narbonne F1’) at the androgenesis ...
Waldemar Kiszczak +4 more
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Triticale haploidy in vitro (literature review)
Triticale (× Triticosecale Wittmack) is a hybridized grain crop developed from wheat and rye crossings. Today, triticale is a multipurpose commercial grain crop with great potential as a human food and animal feed.
T. I. Diyachuk +6 more
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History and Current Status of Haploidization in Carrot (Daucus carota L.)
The induction of haploid cell development into normal plants enables the production of doubled haploid lines, which are homozygous and can be used in breeding programs as an alternative to conventionally derived inbred lines.
Agnieszka Kiełkowska, Waldemar Kiszczak
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Efficiency of anther culture technique in the production of wheat double haploids [PDF]
The objective of the study was to investigate efficiency of anther culture in the production of spontaneous double haploids from randomly selected heterozygous genotypes of wheat (Triticum aestivum L.).
Kondić-Špika Ankica Đ. +2 more
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Diploidization of cucumber (Cucumis sativus L.) haploids by colchicine treatment
Haploid cucumber plants are totally infertile and do not undergo spontaneous diploidization. The use of haploids depends on the possibility of doubling the chromosome number and the obtaining of stable doubled haploids (DH).
Vesselina Nikolova +1 more
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Determination of the level of androgenesis in tobacco (Nicotiana tabacum L.) [PDF]
Androgenesis is the newest and most secure method to obtain haploid plants in vitro, where vegetative or generative nucleus of a pollen grain is stimulated to develop into a haploid individual.
Gordana MICESKA
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Haploids and Doubled Haploids in Plant Breeding [PDF]
Haploids are plants (sporophytes) that contain a gametic chromosome number (n). They can originate spontaneously in nature or as a result of various induction techniques. Spontaneous development of haploid plants has been known since 1922, when Blakeslee first described this phenomenon in Datura stramonium (Blakeslee et al., 1922); this was ...
Jana Murovec, Borut Bohanec
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