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Effect of low-density lipoprotein addition to soybean lecithin-based extenders on bull spermatozoa following freezing-thawing–preliminary results
bull sperm cryopreservation sperm motility viability cryoprotectant
2016/12/20
Soybean lecithin-based extenders represent an alternative to extenders containing egg yolk, but there has been discussion about their cryoprotective efficacy. Low-density lipoprotein (LDL) was proved ...
Seminal Plasma Heparin Binding Proteins Improve Semen Quality by Reducing Oxidative Stress during Cryopreservation of Cattle Bull Semen
Seminal Plasma Heparin Binding Protein [HBP] Cryopreservation Function Tests Sperm Cattle Bulls
2016/11/10
Heparin binding proteins (HBPs) are produced by accessory glands. These are secreted into the seminal fluid, bind to the spermatozoa at the time of ejaculation, favour capacitation, acrosome reaction,...
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
Heiferplus Bullplus foetal sex pregnancy rate cow
2015/7/28
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 fav...
Distribution of tetraspanin family protein CD9 in bull reproductive system
monoclonal antibody immunohistochemistry sperm
2015/7/3
The CD9 cell surface molecule has been found to be important for the fertilization process of mammals. The aim of this study was to investigate, whether the molecule CD9 is expressed on bull sperm dur...
Growth and carcass performance of bull calves born from Hereford, Simmental and Charolais cows sired by Charolais bulls
beef bull calves crossbreds body weight
2015/6/8
The analysis comprised purebred Charolais bull calves (CH) and crossbred bull calves born from Hereford (CH × HE) and Simmental (CH × SI) cows. Body weights and daily gains were measured in subsequent...
Continuous ophthalmic treatment using an osmotic pump in a bull calf following surgical removal of an ocular dermoid: a case report
calf topical antibiotics aqueous humour keratectomy
2015/5/25
An intact male, six-month-old Hanwoo bull calf (native Korean beef breed) was presented to the
Animal Medical Centre, Chonbuk National University because the owner had noticed a conjunctival and cor...
Bull and boar sperm DNA integrity evaluated by sperm chromatin structure assay in the Czech Republic
flow cytometry bull boar fertility
2015/2/5
Analysis of sperm parameters is very important for predicting the outcome of assisted reproductive techniques and is necessary for determination of fertility potential of males tested for artificial i...
Effect of rosemary (Rosmarinus officinalis) extracts and glutathione antioxidants on bull semen quality after cryopreservation
reactive oxygen species herbal antioxidant
2014/10/23
The present study determined the effects of the addition of rosemary extract (ROM), glutathione (GSH), and their combination (ROM + GSH) to freezing extender on the quality of bull semen after cryopre...
Metals of King Bolete (Boletus edulis) Bull.: Fr. collected at the same site over two years
Food fungi heavy metals higher fungi mineral composition
2011/1/13
The caps of King Bolete collected from the same site over two years had similar content of Cu, Fe, K, Mg, Mn, Na and Zn but different of Al, Ba, Ca, Cd, Hg and Sr (p < 0.05; U Mann-Whitney test).
Subfertility in Males: An Important Cause of Bull Disposal in Bovines
Bull Disposal Subfertility Semen Quality Libido Semen Freezability
2016/5/4
The study had two objectives, namely, to estimate the andrological disorders leading to disposal of Karan Fries (KF), Sahiwal cattle and Murrah buffalo bulls and to study the effect of various factors...
Empirical assessment of short-term preferences of tropical forages by crossbred bull calves
Preference calves Panicum Pennisetum bite rate intake
2009/3/4
Short-term preference studies were carried out with growing calves based on diets of local grass forages found in Turiani division, Morogoro, Tanzania. Four intact crossbred male calves aged 7 - 8...
Goat River bull trout（Salvelinus confluentus）biotelemetry and spawning assessments 2002?
bull trout Robson Valley monitoring Goat River
2009/2/6
In 2002, the British Columbia Ministry of Water, Land and Air Protection radio-tagged and tracked
16 sexually mature bull trout in the Goat River to determine the river’s status as a bull trout spawn...
Response of bull trout（Salvelinus confluentus）to habitat reconnection through replacement of hanging culverts with bridges
bull trout culvert stream Torpy River
2009/2/5
We examined the effectiveness of road culvert replacement on providing access to fish habitat in two tributary streams of the Torpy River, in central British Columbia. For both study streams, culverts...
Training dairy bull calves to stay within light-built electric fences (Research Note)
cattle electric fences learning grazing
2010/8/9
Training cattle to avoid electric fences before turnout to grazing reduces the risk of the animals breaking out from their paddock. We investigated the time needed for dairy bull calves to learn to av...
The effect of free or restricted acidified milk feeding of Finnish Ayrshire bull calves on the subsequent fattening and slaughter performance
calves bulls milk feeding growth feed intake performance
2010/8/13
The aim of the research was to study whether the anticipated added weight gain from ad libitum acidified milk feeding compared to restricted milk feeding during the preweaning period can be maintained...