Results 11 to 20 of about 7,438 (259)

Evolution of Reproductive Division of Labor – Lessons Learned From the Social Amoeba Dictyostelium discoideum During Its Multicellular Development

open access: yesFrontiers in Cell and Developmental Biology, 2021
The origin of multicellular life from unicellular beings is an epochal step in the evolution of eukaryotes. There are several factors influencing cell fate choices during differentiation and morphogenesis of an organism. Genetic make-up of two cells that
Ranjani Dhakshinamoorthy   +1 more
doaj   +1 more source

Triticale haploidy in vitro (literature review)

open access: yesЗерновое хозяйство России, 2022
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
doaj   +1 more source

Microspore embryogenesis in vitro: the role of stresses

open access: yesВавиловский журнал генетики и селекции, 2019
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
doaj   +1 more source

Comparison of methods for obtaining doubled haploids of carrot

open access: yesActa Societatis Botanicorum Poloniae, 2017
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
doaj   +1 more source

History and Current Status of Haploidization in Carrot (Daucus carota L.)

open access: yesAgronomy, 2023
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
doaj   +1 more source

Efficiency of anther culture technique in the production of wheat double haploids [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2008
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
doaj   +1 more source

Methodological approaches for producing doubled haploids in sugar beet and red beet (Beta vulgaris L.)

open access: yesВавиловский журнал генетики и селекции, 2021
The in vitro production of doubled haploids is a biotechnological path of an accelerated development of parental lines in F1-hybrid breeding programs.
T. R. Grigolava   +6 more
doaj  

Diploidization of cucumber (Cucumis sativus L.) haploids by colchicine treatment

open access: yesActa Societatis Botanicorum Poloniae, 2014
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
doaj   +1 more source

Determination of the level of androgenesis in tobacco (Nicotiana tabacum L.) [PDF]

open access: yesJournal of Central European Agriculture, 2011
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
doaj   +1 more source

The Roads to Haploid Embryogenesis

open access: yesPlants, 2023
Although zygotic embryogenesis is usually studied in the field of seed biology, great attention has been paid to the methods used to generate haploid embryos due to their applications in crop breeding. These mainly include two methods for haploid embryogenesis: in vitro microspore embryogenesis and in vivo haploid embryogenesis.
Kun Shen, Mengxue Qu, Peng Zhao
openaire   +3 more sources

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