Nanotechnology and reproductive management of farm animals: Challenges and advances
NM Hashem, A Gonzalez-Bulnes - Animals, 2021 - mdpi.com
Simple Summary The emergence of nanotechnology paves the way for innovating countless
applications in the agricultural and livestock production sector. In the field of reproductive …
applications in the agricultural and livestock production sector. In the field of reproductive …
Effect of GnRH treatment on ovarian activity and reproductive performance of low-prolific Rahmani ewes
This study was designed to evaluate the effect of GnRH treatment during different times of
the reproductive cycle on ovarian activity, progesterone (P 4) concentration, and subsequent …
the reproductive cycle on ovarian activity, progesterone (P 4) concentration, and subsequent …
Use of GnRH-encapsulated chitosan nanoparticles as an alternative to eCG for Induction of estrus and ovulation during non-breeding season in sheep
NM Hashem, AS El-Hawy, MF El-Bassiony… - Biology, 2023 - mdpi.com
Simple Summary Sheep are seasonal polyestrus breeders, and applying intensive breeding
systems requires effective estrus induction protocols. Commonly, progesterone-equine …
systems requires effective estrus induction protocols. Commonly, progesterone-equine …
Effects of season and ovarian status on the outcome of long-term progesterone-based estrus synchronization protocols and ovulatory follicle development in Santa …
This study set out to investigate the efficiency of long-term estrus synchronization protocols
and ovulatory follicle dynamics in ultrasonographically monitored Santa Inês ewes during …
and ovulatory follicle dynamics in ultrasonographically monitored Santa Inês ewes during …
Temperature and rainfall are related to fertility rate after spring artificial insemination in small ruminants
JA Abecia, F Arrébola, A Macías, A Laviña… - international Journal of …, 2016 - Springer
A total number of 1092 artificial inseminations (AIs) performed from March to May were
documented over four consecutive years on 10 Payoya goat farms (36° N) and 19,392 AIs …
documented over four consecutive years on 10 Payoya goat farms (36° N) and 19,392 AIs …
Meteorological variables affect fertility rate after intrauterine artificial insemination in sheep in a seasonal-dependent manner: a 7-year study
C Palacios, JA Abecia - international Journal of Biometeorology, 2015 - Springer
A total number of 48,088 artificial inseminations (AIs) have been controlled during seven
consecutive years in 79 dairy sheep Spanish farms (41° N). Mean, maximum and minimum …
consecutive years in 79 dairy sheep Spanish farms (41° N). Mean, maximum and minimum …
Genetic screening of FecB, FecXG and FecXI mutations and their linkage with litter size in Barki and Rahmani sheep breeds
Contents Characterization of fecundity genes offers the opportunity to improve production
efficiency, and the consequent increase in litter size in livestock industry, through utilizing …
efficiency, and the consequent increase in litter size in livestock industry, through utilizing …
Effect of short‐term supplementation with rumen‐protected fat during the late luteal phase on reproduction and metabolism of ewes
NM Hashem, SZ El‐Zarkouny - Journal of animal physiology …, 2014 - Wiley Online Library
This study was designed to study the effect of short‐term supplementation with rumen‐
protected fat during the late luteal phase on reproduction and metabolism of sheep during …
protected fat during the late luteal phase on reproduction and metabolism of sheep during …
Effects of Trifolium alexandrinum phytoestrogens on oestrous behaviour, ovarian activity and reproductive performance of ewes during the non-breeding season
Phytoestrogens are classified as naturally occurring endocrine disrupting chemicals that
may affect reproductive performance of farm animals. To investigate the effects of Berseem …
may affect reproductive performance of farm animals. To investigate the effects of Berseem …
Effect of vitamin A or C on physiological and reproductive response of Rahmani ewes during subtropical summer breeding season
NM Hashem, D Abd-Elrazek, ZR Abo-Elezz… - Small Ruminant …, 2016 - Elsevier
In the present study, 33 Rahmani ewes were equally divided into 3 groups: 1. Control group
(non-treated ewes); 2. Vitamin A-group (supplemented orally one capsule containing 50 000 …
(non-treated ewes); 2. Vitamin A-group (supplemented orally one capsule containing 50 000 …