Results 1 to 10 of about 1,077,944 (364)

Effects of semen sexing kits (HeiferplusTM and BullplusTM) supplemented to frozen-thawed bull semen on pregnancy rates, foetal sex ratios and selected reproductive parameters in cows [PDF]

open access: goldVeterinární Medicína, 2015
It has been claimed that artificial insemination (AI) of cows with frozen-thawed semen treated with commercially produced kits, HeiferplusTM (HP, in favour of female gender) and BullplusTM (BP, in favour of male gender), increases the birth chance of ...
G. Turk   +5 more
doaj   +2 more sources

Physiological Responses and Pregnancy Rate of Black and White Holstein Heifers During Hot and Cold Seasons in a Desert Region. [PDF]

open access: goldAnimals (Basel)
Avendaño-Reyes L   +7 more
europepmc   +3 more sources

The effects of diagnostic hysteroscopy on the reproductive outcomes of infertile women without intrauterine pathologies: a systematic review and meta-analysis [PDF]

open access: yesKorean Journal of Women Health Nursing, 2020
Purpose Hysteroscopy can be used both to diagnose and to treat intrauterine pathologies. It is well known that hysteroscopy helps to improve reproductive outcomes by treating intrauterine pathologies.
Soo Yeon Yang   +2 more
doaj   +1 more source

One Plus One is Better than Two: An Approach Towards a Single Blastocyst Transfer Policy for All IVF Patients

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2022
Objective It is known that the single embryo transfer (SET) is the best choice to reduce multiples and associated risks. The practice of cryopreserving all embryos for posterior transfer has been increasingly performed for in vitro fertilization (IVF ...
Pedro Felipe Magalhães Peregrino   +6 more
doaj   +1 more source

Evaluation of Prognostic Factors for Clinical Pregnancy Rate Following Artificial Insemination by Husband in the Chinese Population

open access: yesFrontiers in Medicine, 2021
Background: To determine the independent prognostic factors and develop a multivariate logistic regression model for predicting successful pregnancy following artificial insemination by husband (AIH) in infertile Chinese couples.Methods: A total of 3,015
Yumei Luo   +16 more
doaj   +1 more source

Laparotomic intrauterine insemination with frozen-thawed semen in Sopravissana breed ewes in Central Italy

open access: yesItalian Journal of Animal Science, 2021
Intrauterine laparoscopic insemination is diffuse in sheep breeding, yet requires veterinary expertise and expensive equipment. Our aim was to evaluate the time required, reproductive outcome and post-operative complications of mini invasive laparotomic ...
Lakamy Sylla   +5 more
doaj   +1 more source

Feasibility of Supplying Ruminally Protected Lysine and Methionine to Periparturient Dairy Cows on the Efficiency of Subsequent Lactation

open access: yesFrontiers in Veterinary Science, 2022
The objective of this study was to evaluate the effects of supplying ruminally protected Lys (RPL) and ruminally protected Met (RPM) to transition cows' diets on the efficiency of subsequent lactation. A total of 120 prepartum Holstein cows were assigned
Samy A. Elsaadawy   +4 more
doaj   +1 more source

Induction and formation of accessory corpus luteum after artificial insemination (AI) might increase pregnancy rate per AI in heat stressed dairy cows

open access: yesMacedonian Veterinary Review, 2020
The present study aimed to evaluate whether the induction and the formation of an accessory corpus luteum (CL) after AI might increase the pregnancy per AI (P/AI) in heat stressed dairy cows.
Boris Stojanov   +9 more
doaj   +1 more source

Quality of Bali bull cryopreserved sperm using different extenders and equilibration times on pregnancy rate of Bali cows [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
This study aimed to investigate the effects of three different semen extenders (TEY, AND®, and TSY) and three equilibration periods (2, 4, and 6 h) on the storage of Bali bull spermatozoa.
Yendraliza   +4 more
doaj   +1 more source

Background pregnancy rates in an infertile population [PDF]

open access: yesHuman Reproduction, 1996
The objective of this cohort study was to determine the true spontaneous background pregnancy rate in an infertile population. A total of 9079 treatment months in infertile couples with infertility of a least 1 year's duration were recorded in a medical school affiliated infertility setting.
N, Gleicher   +3 more
openaire   +2 more sources

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