Results 91 to 100 of about 3,930 (205)

The Constrained Maximal Expression Level Owing to Haploidy Shapes Gene Content on the Mammalian X Chromosome.

open access: yesPLoS Biology, 2015
X chromosomes are unusual in many regards, not least of which is their nonrandom gene content. The causes of this bias are commonly discussed in the context of sexual antagonism and the avoidance of activity in the male germline.
Laurence D Hurst   +4 more
doaj   +1 more source

Overexpression of Let-7a mitigates diploidization in mouse androgenetic haploid embryonic stem cells

open access: yesiScience
Summary: Mouse androgenetic haploid embryonic stem cells (mAG-haESCs) can be utilized to uncover gene functions, especially those of genes with recessive effects, and to produce semicloned mice when injected into mature oocytes.
Wenteng He   +7 more
doaj   +1 more source

Advances in microspore culture technology: a biotechnological tool for the improvement of medicinal plants

open access: yes, 2012
Doubled haploidy techniques are well established for some species and are routinely used for practical application and basic research. Haploid/doubled haploid plants can be produced via a number of ways although the in vitro methods of androgenesis ...
Ferrie, Alison M. R.   +1 more
core   +1 more source

Research Notes: Progress in Obtaining Soybean Haploids 2n=20 [PDF]

open access: yes, 1976
Male sterility gene ms 1 from North Carolina was transferred to maturity groups I, II, and III over the last few years to facilitate the use in Wisconsin of the twinning and haploidy phenomena associated with ms1ms1 plants.
Cutter, G., Bingham, E., Beversdorf, W.
core  

State-of-the-art and novel developments of in vivo haploid technologies

open access: yes, 2018
The ability to generate (doubled) haploid plants significantly accelerates the crop breeding process. Haploids have been induced mainly through the generation of plants from cultivated gametophic (haploid) cells and tissues, i.e., in vitro haploid ...
Dresselhaus, Thomas   +8 more
core   +1 more source

Three distinct subgroups of hypodiploidy in acute lymphoblastic leukaemia

open access: yes
This study of children and adults with acute lymphoblastic leukaemia (ALL) is the largest series of patients with hypodiploidy (<46 chromosomes) yet reported. The incidence of 5% was independent of age.
Jalali GR   +20 more
core   +2 more sources

Doubled haploidy in model and recalcitrant species

open access: yesFrontiers in Plant Science, 2015
Jose M. eSegui-Simarro
doaj   +1 more source

Osmotolerancyjne hybrydy drożdży Saccharomyces cerevisiae fermentujące melibiozę [PDF]

open access: yes, 1990
A haploid generation of opposite mating types a and was isolated from sporulating S. cerevisiae industrial yeasts. Haploid yeasts fermenting melibiose and osmotolerant haploids were selected from the C-2 strain used in the production of dried yeasts.
Szopa, J.S.   +3 more
core  

Sperm Aneuploidy and DNA Integrity: A Review

open access: yesEuropean Medical Journal Reproductive Health, 2015
Male factors leading to infertility account for at least half of all cases of infertility worldwide. The purpose of this review is to highlight the importance of sperm DNA integrity.
Rosália Sá, Mário Sousa
doaj  

Home - About - Disclaimer - Privacy