Results 131 to 140 of about 15,364,011 (346)

2014 Texas Integrated Report Index of Water Quality Impairments [PDF]

open access: yes, 2015
This technical report briefly describes the location and type of water quality concerns in Waller Creek.Waller Creek Working ...
Texas Commission on Environmental Quality
core   +1 more source

Enhancement of frozen-thawed quality of bull semen after enrichment of docosahexaenoic acid extended in tris- extender

open access: yes, 2023
The present study aimed to depict the quality of frozen-thawed bull sperm extended in Tris-buffered extender (TBE) supplemented with docosahexaenoic acid (DHA). Electro ejaculator was used to collect the semen and ejaculates having ≥ 20 × 109 spermatozoa
Hussain Kalhoro, Dildar   +6 more
core   +1 more source

Unveiling the Potential of Aloe vera Gel Supplementation in a Cooling Extender: A Breakthrough in Enhancing Rooster Sperm Quality and Fertility Ability

open access: yesAnimals
The cooling of semen storage at 5 °C from a Thai native rooster (Pradu Hang Dum), supplemented with herbs possessing antioxidant properties, provided limited research.
Jutarat Pimpa   +5 more
doaj   +1 more source

Decline of semen quality among Chinese sperm bank donors within 7 years (2008-2014)

open access: yesAsian Journal of Andrology, 2017
Semen from 5210 sperm bank donors was analyzed and trends in semen quality were evaluated at Shandong Human Sperm Bank between 2008 and 2014. After 2-7 days of abstinence, semen samples were collected.
Li Wang   +5 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

Association between body mass index and semen quality in infertile men: a cross-sectional study of 28 167 patients

open access: yesAsian Journal of Andrology
Although the detrimental impact of abnormal body mass index (BMI) on semen quality is well established in the general population, studies exploring this relationship in infertile men remain limited. This study aimed to investigate the association between
Xu Cao   +7 more
doaj   +1 more source

PENGARUH BAHAN DAN TINGKAT PENGENCER SEMEN MENTOG YANG BERBEDA TERHADAP MOTILITAS PADA SUHU KAMAR

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2019
This research examined the effect motility quality of Muscovy semen. The quality were used to room temperature levels of semen diluter.   Fress Muscovy semen diluted in 1. Ringer lactate 2. otsu RL dan 3.
Fitriani Fitriani, Sugiarti Sugiarti
doaj   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Global decline in semen quality: ignoring the developing world introduces selection bias

open access: yes, 2012
Raywat Deonandan, Marya JaleelInterdisciplinary School of Health Sciences, University of Ottawa, Ottawa, Ontario, CanadaAbstract: Multiple studies from around the world have suggested that semen quality is declining globally.
Deonandan R, Jaleel M
core  

Kualitas Semen Beku Kambing Peranakan Etawa dalam Berbagai Macam Pengencer [PDF]

open access: yes, 2013
This research was aimed to determine the effect of dilution egg yolk skim, egg yolk tris, and AndroMed® diluent to the quality of etawa goat-breed’s frozen semen.
Anwar, Husni   +3 more
core   +1 more source

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