Results 221 to 230 of about 205,739 (283)

Human disturbance thresholds determine the ecological role of an apex predator. [PDF]

open access: yesSci Rep
Preiss-Bloom S   +4 more
europepmc   +1 more source

Effects of Ultrasonic Treatment of Chicken Yolk on the Cryopreservation of Boar Semen. [PDF]

open access: yesVet Sci
Liu Y   +11 more
europepmc   +1 more source

Detection of Long-Distance Transmission Events During the CSF Epidemic in Japan Using Whole-Genome-Sequence Data. [PDF]

open access: yesTransbound Emerg Dis
Yamamoto T   +8 more
europepmc   +1 more source

Complement system activation in wild boar (<i>Sus scrofa</i>) following parenteral administration of heat-inactivated <i>Mycobacterium bovis</i>. [PDF]

open access: yesFront Vet Sci
Villar M   +12 more
europepmc   +1 more source
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Boar management

Veterinary Record, 1976
Many boar problems result from an insufficient number of boars in relation to the number of sows in the herd, sexually immature boars, inadequately preconditioned or improperly managed boars. The following factors which determine optimum boar efficiency are discussed: (a) sexual development and mating behaviour, (b) selection, (c) preconditioning, (d ...
A D, Leman, H E, Rodeffer
openaire   +2 more sources

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