Results 61 to 70 of about 4,580 (251)

Brassica napus Haploid and Double Haploid Production and Its Latest Applications

open access: yesCurrent Issues in Molecular Biology, 2023
Rapeseed is one of the most important oil crops in the world. Increasing demand for oil and limited agronomic capabilities of present-day rapeseed result in the need for rapid development of new, superior cultivars.
Ewa Starosta   +4 more
doaj   +1 more source

Androgenesis and androdynamics in normal women

open access: yesCleveland Clinic Journal of Medicine, 1990
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
openaire   +2 more sources

Unraveling the Genetic Mysteries of Müllerian Anomalies: Research Approaches and Clinical Significance

open access: yesClinical Genetics, EarlyView.
This review primarily summarizes the genetic defects in Müllerian anomalies, the tools used to validate these genetic defects, and the future clinical significance of identifying the precise genetic etiology of Müllerian anomalies. ABSTRACT Müllerian anomalies are a collection of heterogeneous anatomical disorders of the female genital tract that ...
Jingfang Li   +5 more
wiley   +1 more source

Analysis of Human Uniparental Embryonic Stem Cells Reveals New Putative Imprinted Loci

open access: yesCell Proliferation, EarlyView.
To identify novel imprinted genes, parthenogenetic, androgenetic and biparental human embryonic stem cells and their differentiated neural progenitors were analysed by methylome and transcriptome profiling. This approach uncovered 12 putative novel imprinted genes, including a clustered region on chromosome 19, expanding the current catalogue of ...
Shay Kinreich, Nissim Benvenisty
wiley   +1 more source

The ultrastructure of anther wall and pollen of Hordeum vulgare at the microspore stage

open access: yesActa Societatis Botanicorum Poloniae, 2015
The ultrastructure of anther wall and pollen of Hordeum vulgare was de-scribed at the microspore stage. In future studies this stage will constitute an initial material in experiments for the inducement of androgenesis.
Fortunat Młodzianowski   +1 more
doaj   +1 more source

Techniques of producing monosex or sterile population of fish for aquaculture -- a review of selected literature [PDF]

open access: yes, 1993
The need to develop techniques that can make the male grow faster in many species of fish as well as the female in some other species cannot be over-emphasized.
Aluko, P.O.
core  

Doubled Haploid production in fruit crops. [PDF]

open access: yes, 2006
The interest of fruit breeders in haploids and doubled haploids (DH), lies in the possibility of shortening the time needed to produce homozygous lines compared to conventional breeding.
GERMANA', Maria
core   +1 more source

Androgenesis in Rice Breeding

open access: yes, 1995
This article 'Androgenesis in Rice Breeding' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
Mandal, N., Sinha, S., Gupta, S.
openaire   +1 more source

Quality of life in patients with scarring and non‐scarring alopecia: An exploratory cross‐sectional study

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and Objectives Hair loss disorders impact quality of life (QoL) far beyond cosmetic issues, with previous studies showing mild to moderate impairment. This study aimed to assess QoL impairment in hair loss patients, comparing scarring and non‐scarring alopecia, and to analyze possibly related influencing factors.
Agathe Franz   +7 more
wiley   +1 more source

Genetic improvement and utilisation of indigenous tilapia in southern Africa: final technical report, December 1st 1998 to June 31st, 2002 [PDF]

open access: yes, 2002
Mozambique tilapia (Oreochromis mossambicus) is an indigenous tilapia species in southern Africa, until now the majority of genetic research has been carried out on Asian species of tilapia but this project aims to look at this African species.
Beardmore, J.A.   +3 more
core  

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