Sheep Veterinary Practice - Tabla de Contenido | Page 10

CHAPTER10
9.5.2
Mating
9.5.3
Embryos
9.5.4
Transfers to Recipients
9.5.5
Expected Results for a MOET Programme
9.5.6
Schedule for the Preparation of Donor and Recipient Ewes
9.5.7
Storage of Embryos
9.6
Sperm Sexing
9.7
Juvenile in Vitro Embryo Technology( JIVET)
References
DISEASES CAUSEO BY NEMATODES AND TREMATODES OF SHEEP
John Larsen
212 213 213 213 214 214 214 215 215
217
10.1 Introduction
217
10.2 Nematodiasis
217
10.2.1 Life Cycles
217
10.2.2 Survival of Free-Living Nematode Stages
221
10.2.3 Host Immunity and the Pathophysiology of Nematode Infections 221
10.2.4 Clinical Signs and Effects on Production
224
10.2.5 Diagnosis of Nematode Infections
226
10.3 Anthelmintics and Anthelmintic Resistance
228
10.3.1 Long-Acting Anthelmintics
229
10.3.2 Anthelmintic Resistance( AR) 10.3.3 Testing for Anthelmintic Resistance 10.3.4 Refugia
10.4 Epidemiology and Control of Nematode Infections 10.4.1 Patterns of Infection— Winter-Rainfall Areas 10.4.2 Control Programmes— Winter-Rainfall Areas
10.4.3 Patterns of Infection and Control Programmes— Summer- Rainfall Areas
10.4.4 Patterns of Infection and Control Programmes— Uniform- Rainfall Areas
10.4.5 Selection of Resistant Sheep 10.4.6 Nematode Control in Prime Lamb Systems 10.4.7 Biosecurity— Quarantine Drenching
10.5 Liver Fluke( Fasciola hepatica) 10.5.1 Life Cycle of Fasciola hepatica 10.5.2 Clinical Signs of Liver Fluke Infection 10.5.3 Epidemiology of Liver Fluke 10.5.4 Control Programmes for Liver Fluke
229 230 230 231 232 233
236
238
239 240 241 241 241 242 242 242