Results 21 to 30 of about 316,204 (264)

IMPACT OF ZINC AND TOCOPHEROL ON FUNCTIONAL COMPETENCE OF CRYOPRESERVED BUFFALO PERMATOZOA [PDF]

open access: yesAssiut Veterinary Medical Journal, 1999
Five buffalo-bulls aged 3-4 years were used in the present work. They were classified into four groups. Group I involved one buffalo-bull, which served as a control.
M.A.F. El-Sheltawi   +3 more
doaj   +1 more source

Oxamflatin and ascorbic acid improves developmental competence and quality of buffalo (Bubalis bubalis) cloned embryos

open access: yesRevista Científica, 2023
Buffalo cloning is a powerful assisted reproductive tool for multiplying elite buffalo germplasm. However, the live off-spring production efficiency is low due to aberrant epigenetic reprogramming.
Sonal Gupta   +6 more
doaj   +1 more source

Semen quality and fertility effectiveness of cloned buffalo (Bubalus bubalis) bulls

open access: yesRevista Científica, 2023
In India, due to a severe shortage of elite bulls, semen available from progeny-tested bulls covers a limited breedable population of buffalo. Animal cloning has proved beneficial in making identical genetic copies in the shortest possible time to meet ...
Manoj Kumar Singh   +4 more
doaj   +1 more source

Truncated C-terminus of fibrillin-1 induces Marfanoid-progeroid-lipodystrophy (MPL) syndrome in rabbit

open access: yesDisease Models & Mechanisms, 2018
Various clinical differences have been observed between patients with the FBN1 gene mutation and those with the classical Marfan phenotype. Although FBN1 knockout (KO) or dominant-negative mutant mice are widely used as an animal model for Marfan ...
Mao Chen   +12 more
doaj   +1 more source

Analysis of DNA methylation profiles during sheep skeletal muscle development using whole-genome bisulfite sequencing

open access: yesBMC Genomics, 2020
Background DNA methylation is an epigenetic regulatory form that plays an important role in regulating the gene expression and the tissues development.. However, DNA methylation regulators involved in sheep muscle development remain unclear.
Yixuan Fan   +6 more
doaj   +1 more source

Fixed versus flexible antagonist protocol in women with predicted high ovarian response except PCOS: a randomized controlled trial

open access: yesBMC Pregnancy and Childbirth, 2021
Background No previous study directly compares the fixed day-5 initiation versus the flexible initiation of GnRH antagonist administration in IVF/ICSI for those patients who are predicted as high ovarian responders without PCOS.
Xiu Luo   +5 more
doaj   +1 more source

An immunological approach of sperm sexing and different methods for identification of X- and Y-chromosome bearing sperm [PDF]

open access: yesVeterinary World, 2017
Separation of X- and Y-chromosome bearing sperm has been practiced for selection of desired sex of offspring to increase the profit in livestock industries. At present, fluorescence-activated cell sorter is the only successful method for separation of X-
Shiv Kumar Yadav   +10 more
doaj   +1 more source

Optimization of a CRISPR/Cas9-mediated Knock-in Strategy at the Porcine Rosa26 Locus in Porcine Foetal Fibroblasts

open access: yesScientific Reports, 2017
Genetically modified pigs have important roles in agriculture and biomedicine. However, genome-specific knock-in techniques in pigs are still in their infancy and optimal strategies have not been extensively investigated.
Zicong Xie   +11 more
doaj   +1 more source

The Embryo-Sac and Embryo of certain Penaeaceae

open access: yesAnnals of Botany, 1909
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Oct4 regulates DNA methyltransferase 1 transcription by direct binding of the regulatory element

open access: yesCellular & Molecular Biology Letters, 2018
Background The transcription factor Oct4 plays a pivotal role in the pre-implantation development of the mouse embryo. DNA methyltransferase 1 (Dnmt1) maintains the changes in DNA methylation during mammalian early embryonic development.
Fengrui Wu   +6 more
doaj   +1 more source

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