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Abstract

The preservation of chilled boar semen for artificial insemination is the most performed worldwide. For this, the sperm are extended in medium that provides substrates to nourish and protect these cells. However, the storage temperature range of chilled semen is not able to completely stop the...

Author(s)
Rigo, V. H. B.
Publisher
Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, São Paulo, Brazil
Citation
Influência do resveratrol na qualidade e na fertilidade do espermatozoide suíno refrigerado entre 15-17°C por 72 horas para inseminação artificial intrauterina, 2016, pp 125 pp.
Abstract

The overall objective of this study was to determine the incidence of heat stress in dairy livestock in the moderate climate and to examine the impact of heat stress on the reproductive performance of dairy cows. The first study investigated if the climate data obtained from a meteorological...

Author(s)
Schüller, L. K.
Publisher
Freie Universität Berlin, Berlin, Germany
Citation
Influence of heat stress on the reproductive performance of dairy cows in the moderate climate of the temperate latitude, 2014, pp 83 pp.
Abstract

The aim of the present study has been the development of a semen processing method allowing the storage of equine semen at a high concentration of 333 million sperm/ml and low volume. Different seminal plasma concentrations were tested to achieve optimum spermatozoal motility. The quality of the...

Author(s)
Lübke, J. A. K.
Publisher
Mensch & Buch Verlag, Berlin, Germany
Citation
Einfluss von Seminalplasma auf die Motilität von gekühltem Hengstsamen nach einer hochkonzentrierten Lagerung, 2016, pp 111 pp.
Abstract

Breeding birds in captivity can be an important tool to aid conservation of endangered species. However, the natural reproduction in captive is not always viable, and animals that are matched often do not offer genetically interesting offspring to maintain the species in the long term. In the...

Author(s)
Frediani, M. H.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Avaliação da técnica de eletroestimulação para colheita de sêmen em diversas ordens de aves, 2016, pp 72 pp.
Abstract

Minerals are essentials to the health and reproduction of dairy cattle. The aim of this study was to evaluate the effect of the use of na injectable trace element supplement containing copper, manganese, selenium and zinc 20 days before the artificial insemination, on the uterine health,...

Author(s)
Marques, E. C.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Efeitos da administração de um suplemento de microminerais injetável contendo cobre, manganês, selênio e zinco sobre a saúde uterina de vacas leiteiras, 2016, pp 76 pp.
Abstract

The objective of the present study was to evaluate the viability of cooling bovine semen compared to cryopreservation. This study was carried out in two experiments. In the first experiment, the in vitro effects of cooled semen were compared in three commercial extenders at 5°C for up to 48 hours,...

Author(s)
Bao, T.; Fabián, O.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Sêmen refrigerado bovino reduz os danos espermáticos e aumenta a taxa de prenhez na IATF?, 2017, pp 85 pp.
Abstract

The objective of the present thesis was to evaluate the associations between the occurrence of estrus after synchronization of ovulation protocols and ovarian follicle diameter at the timed artificial insemination (TAI) on ovarian responses and conception rates after TAI in Zebu beef females....

Author(s)
SáFilho, M. F. de
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Importância da ocorrência de estro e do diâmetro folicular no momento da inseminação em protocolos de sincronização da ovulaçáo para inseminação artificial em tempo fixo em fêmeas zebuínas de corte, 2012, pp 125 pp.
Abstract

Bhutan has embarked on the gross national happiness (GNH) development concept. However, its operationalisation needs more focus on the issues of the smallholder farmers which comprise about two-thirds of the population. A practical implementation of GNH for rural areas is cattle crossbreeding for...

Author(s)
Samdup, T.
Publisher
Wageningen University, Wageningen, Netherlands
Citation
Crossbreeding and gross national happiness of Bhutanese farmers, 2018, pp 151 pp.
Abstract

The post breeding uterine inflammatory response occurs due to remove spermatozoa and contaminants; however, delayed uterine clearance has been identified, in equines, as the underlying cause of persistent post breeding endometritis. Pentoxifylline acts as a phosphodiesterase inhibitor and increases ...

Author(s)
Tsunoda, R. H.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Efeito da pentoxifilina sobre a qualidade espermática e hemodinâmica uterina em equinos, 2013, pp 111 pp.
Abstract

Assisted reproductive technologies (ARTs) are usually used in both human and veterinary medicine aiming the correction of heritable or acquired infertilities. The somatic cell nuclear transfer technique (SCNT) is of particular importance in veterinary as it enables the generation of genetically...

Author(s)
Martucci, M. F.
Publisher
Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, São Paulo, Brazil
Citation
Impactos das biotécnicas reprodutivas no controle epigenético de genes imprinted, 2015, pp 79 pp.

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