Results 1 to 10 of about 272,857 (301)
Evaluation of the characteristics of ram sperm diluted with Thymus-vulgaris essential oil using phase-contrast microscope and CASA software [PDF]
Āsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2023 The ability of sperm to perform fertilization depends on various characteristics such as movement, viability, and sufficient volume. The present study was conducted to investigate the effect of Thymus vulgaris essential oil on the motility ...
Hadise Ghamari Monavvar +3 more
doaj +1 more source
Ram semen preserved at 0°C with soybean lecithin Tris-based extender substituted for egg yolk [PDF]
Animal Bioscience, 2021 Objective The present study evaluated the preservation of ram semen at 0°C using soybean lecithin with a Tris-fructose extender. Methods Semen was collected by artificial vagina ejaculation from six rams with proven fertility.
Jian-qing Zhao +6 more
doaj +1 more source
About reducing the visibility of complex object on the background of underlying surface
Вісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2021 Relevance: Reducing the radar visibility of an object is an important task in the creation of military equipment. Real objects are often located on some underlying surface, which leads to a significant increasing in the scattered field by such a system ...
V. Khrychov, M. Legenkiy
doaj +1 more source
Analysis of vitality and biochemical parameters in freeze-thawed seminal plasma of rams [PDF]
Biotechnology in Animal Husbandry, 2022 The current study aimed to examine the percentage changes of viability sperm and the activity of the enzymes LDH, ALP, GOT / AST, GPT / ALT in the sperm plasma of Lacaune rams, before and after cryopreservation. For this purpose, five rams were examined,
Cekić Bogdan +5 more
doaj +1 more source
Variation of existence and location of aquaporin 3 in relation to cryoresistance of ram spermatozoa
Frontiers in Veterinary Science, 2023 Introduction and objectiveOsmotic changes during the process of freeze-thawing involve changes in the location of aquaporins (AQPs) in membrane domains of spermatozoa.
Belén Pequeño +9 more
doaj +1 more source
Effect of lactoferrin on ram sperm motility after cryopreservation [PDF]
Animal Bioscience, 2022 Objective The objective of this study was to analyse the differentially abundant proteins caused by freeze–thawing of ram sperm and explore candidate proteins of interest for their ability to improve ram sperm cryopreservation outcomes in vitro.
Jie Su +4 more
doaj +1 more source
Veterinary Medicine and Science, 2021 The objective of this study was to evaluate protective effects of hydroethanolic extracts of Terminalia chebula and Thymbra spicata on viability, lipid peroxidation (LPO) and DNA integrity of ram fresh semen under normal and oxidative stress (OS ...
Tayebeh Mohammadi, Leila Soltani
doaj +1 more source
Animals, 2023 The aim of this study was to evaluate the effect of a phytomelatonin-rich diet, including by-products from the food industry, on ram sperm quality and seminal plasma composition.
Victoria Peña-Delgado +8 more
doaj +1 more source
Journal of Applied Veterinary Sciences, 2021 The objective of the current experiment was to study the effect of different avian egg yolks (EYs) on rams epididymal sperms stored at 4 ºC. Sixteen pairs of testes (n=32) were mature Awassi rams of about 1-4 years, slaughtered at Al-Sadoon abattoir ...
Faten Fadhel Mustafa, Uday Talat Naoman
doaj +1 more source
RAM function is dependent on Kapβ2-mediated nuclear entry [PDF]
, 2014 Eukaryotic gene expression is dependent on the modification of the first transcribed nucleotide of pre-mRNA by the addition of the 7-methylguanosine cap.
Gonatopoulos-Pournatzis, Thomas +1 more
core +1 more source