Results 51 to 60 of about 2,208,448 (255)

Determination of spermatological characteristics of Carrier pigeons (Columba livia domestica) raised by local breeders

open access: yesOpen Veterinary Journal
Background: Pigeons are among the earliest domesticated bird species and are classified into groups based on breeding purposes, such as tumblers, rollers, and Carrier pigeons.
Tutku Can Acısu   +11 more
doaj   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Heat Stress as a Barrier to Successful Reproduction and Potential Alleviation Strategies in Cattle

open access: yes, 2023
In recent decades, the adverse effects of global warming on all living beings have been unanimously recognized across the world. A high environmental temperature that increases the respiration and rectal temperature of cattle is called heat stress (HS ...
Il-Keun Kong   +5 more
core   +1 more source

The effect of intrauterine infusion of carvacrol after insemination on conception rate in repeat breeder cows subjected to progesteron based estrus synchronization protocol [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
Repeat breeder (RB) is one of the crucial causes of economic loss in dairy cows. The aim of this study was to determine the effects of intrauterine carvacrol administration after timed artificial insemination (TAI) on the conception rate (CR) in RB cows.
Necdet Cankat LEHİMCİOĞLU   +3 more
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

EFFECT OF GLUTATHIONE ON THE FREEZABILITY AND IN VITRO FERTILIZING POTENTIALS OF BOVINE SPERMATOZOA [PDF]

open access: yesAssiut Veterinary Medical Journal, 2012
Cryopreservation induces sub lethal damage to the spermatozoa, thereby reduce their fertile life. In the present study, effect of glutathione on bovine semen freezability and in vitro fertilizing potentials were evaluated. Semen was cryopreserved in tris-
BADR, M.A.   +2 more
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

The effects of oxytocin and pgf2α injections on semen quality and libido in buck [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The aim of the present study was to evaluate the effects of exogenous oxytocin and PGF2α on seminal quality and libido sexualis in bucks. To investigate the role of these hormones on male fertility, semen samples from 20 Norduz bucks (3-4 years of age ...
Çiğdem ÇEBİ ŞEN   +3 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

The Effect of Cholesterol‐Loaded Cyclodextrin and Resveratrol Compounds on Post‐Thawing Quality of Ram Semen

open access: yesVeterinary Medicine and Science
Ram sperm are more vulnerable to freezing than those of most other farm animals. During sperm freezing, the cell membrane loses some of its cholesterol, which regulates signalling mechanisms and prevents premature capacitation.
Eser Ahmet   +7 more
doaj   +1 more source

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