Results 51 to 60 of about 79,615 (224)

Intracallus cytotypic variation of regenerated Oryza sativa L. plants in the in vitro androgenesis

open access: yesТруды по прикладной ботанике, генетике и селекции
Background. The in vitro androgenesis has proven to be a reliable method for obtaining doubled haploids for many plant species. In the breeding of Oryza sativa L., in vitro culture of anthers is used, which go through the stage of callus formation ...
M. V. Ilyushko
doaj   +1 more source

The mitochondrial DNA copy number and ovary‐related reproductive disorders: A bidirectional two‐sample Mendelian randomization study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 112-120, April 2025.
Abstract Objective In the present study, a bidirectional two‐sample Mendelian randomization approach was utilized to explore potential causal relationships between mitochondrial DNA copy number (mtDNA‐CN) and ovary‐related reproductive disorders (ORRDs), including ovarian dysfunction, ovarian cyst, polycystic ovary syndrome (PCOS), premature ovarian ...
Ke Peng   +4 more
wiley   +1 more source

Forage Grass Plant Modification Through Tissue Culture, Haploids and Doubled Haploids [PDF]

open access: yes
Tall fescue (Festuca arundinacea Schreb.) is a widely-grown cool-season forage grass (Buckner and Bush, 1979). It is wind­pollinated and generally selfsinfertile. Plants are highly hetero­zygous and improvement through conventional breeding is very slow.
Kasperbauer, M J
core   +1 more source

Chromosome doubling of microspore-derived plants from cabbage (Brassica oleracea var. capitata L.) and broccoli (Brassica oleracea var. italica L.)

open access: yesFrontiers in Plant Science, 2015
Chromosome doubling of microspore-derived plants is an important factor in the practical application of microspore culture technology because breeding programs require a large number of genetically stable, homozygous doubled haploid plants with a high ...
Suxia eYuan   +9 more
doaj   +1 more source

Yield and oil content of doubled haploids of mustard (Brassica juncea (L.) Czern. and Coss.)

open access: yes, 1988
Progenies of androgenetic doubled haploid plants of mustard cv TM-4 in A4-A6 generations were evaluated for their seed yield and oil content. Eight progenies in the A5 generation out of the 97 (8%) A1 plants regenerated were equal in yield to the parent ...
Bhatia, C. R.   +7 more
core   +1 more source

Iqcm Is Dispensable for Male Fertility in Mice

open access: yesiNew Medicine, EarlyView.
Schematic overview of the experimental workflow. Iqcm is highly expressed in mice testis (left). Iqcm−/− mice were generated via CRISPR/Cas9 (second panel). Phenotypic analyses including testis/epididymis histology (H&E), sperm morphology, and litter size revealed no significant differences between Iqcm+/+ and Iqcm−/− mice (third panel).
Zhaojuan Yu   +6 more
wiley   +1 more source

In vitro androgenesis in triticale

open access: yesThe EuroBiotech Journal, 2017
The technology for in vitro anther culturing was optimized in hexaploid triticale using combination of external factors that allowed to obtain more than 100 doubled haploid lines.
Zaitseva Oksana Ivanovna
doaj   +1 more source

Effect of Propylparaben on In Vitro Maturation of Porcine Oocytes and Embryo Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Parabens are synthetic chemicals that, due to their antibacterial and fungicidal effects, are widely used as preservatives in food, cosmetics, and personal care products, such as shampoos, hair conditioners, body creams, soaps, deodorants, makeup, wet wipes, lotions, female hygiene products, and vaginal lubricants. Several years ago, they were
Elivier Núñez‐Macías   +10 more
wiley   +1 more source

Yeast Knockout Strain Collection: Driving Functional Genomics, Biotechnological Applications and Human Disease Research

open access: yesYeast, EarlyView.
ABSTRACT The knockout strain collection of Saccharomyces cerevisiae has served as a valuable resource for functional genomics and yeast‐based biotechnology studies. A comprehensive single‐gene knockout strain collection, covering nearly all non‐essential genes, together with complementary mutant collections for essential genes, including temperature ...
Takashi Hirasawa
wiley   +1 more source

USE OF CELL ENGINEERING FOR DEVELOPMENT OF THE CONSTANT INITIAL BREEDING MATERIAL OF WHITE HEAD CABBAGE CV. NADZEJA AND CMS SAMPLES

open access: yesОвощи России, 2015
The anther derived androgenic plants of white head cabbage cv. Nadzeja and CMS samples were obtained. The cytological analysis of ploidy level of regenerated plants and doubled haploids obtained by treatment of meristems with colchicine was performed. On
A. V. Yakimovich   +3 more
doaj   +1 more source

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