Refine search
Results 311-320 of 360
Effects of clinical and subclinical gastrointestinal helminthiasis on digestion and energy metabolism in calves [Cooperia and Ostertagia].
1981
Randall R.W. | Gibbs H.C.
Immunogenicity of capsular antigens of Pasteurella multocida in turkeys.
1981
Kodama H. | Matsumoto M. | Snow L.M.
Experimentally induced thiamine deficiency in Beagle dogs: clinical observations.
1981
Read D.H. | Harrington D.D.
Longevity and productivity of Taenia taeniaeformis in cats.
1981
Williams J.F. | Shearer A.M.
Longevity and productivity of Taenia taeniaeformis in cats.
1981
Williams J.F. | Shearer A.M.
Longevity and productivity of Taenia taeniaeformis in cats
1981
Williams, J.F. | Shearer, A.M.
Taenia taeniaeformis, cats (exper.), parasite longevity and productivity
Show more [+] Less [-]Induction of protective immunity to Strongyloides ransomi in pigs.
1981
Murrell K.D.
Induction of protective immunity to Strongyloides ransomi in pigs.
1981
Murrell K.D.
Induction of protective immunity to Strongyloides ransomi in pigs
1981
Murrell, K.D.
Strongyloides ransomi, pigs, kinetics of expulsion of primary worm populations from small intestine, challenge exposure after either 1 or 2 inoculations of L3, migration route of L3 from site of inoculation to intestine, effect of ivermectin on arrested L3 in subventral fat tissue, effect of acquired immunity on migration and survival of L3
Show more [+] Less [-]Evidence, nature, and implications of the constitutive resistance to Trichinella spiralis in gallinaceous birds
1981
Barriga, O.O.
Trichinella spiralis, digestion of infective larvae is important constitutive mechanism of resistance in chickens that probably precludes transmission of infection by gallinaceous birds in nature
Show more [+] Less [-]Isolation and transmission of an unidentified Babesia sp. infective for cattle
1981
Thomas, S.E. | Mason, T.E.
Babesia sp. in Hyalomma marginatum rufipes, laboratory transmission to susceptible cattle achieved both biologically (tick feeding) and mechanically (injection of infected blood), low pathogenicity, apparently not transmissible to horses
Show more [+] Less [-]Ecological studies on Ixodes (Afrixodes) matopi Spickett, Keirans, Norval & Clifford, 1981 (Acarina: Ixodidae)
1981
Colborne, J. | Norval, R.A.I. | Spickett, A.M.
Ixodes matopi, ecological study (microclimatic temperatures and relative humidities recorded in 4 habitats; seasonal and daily activity patterns; distribution of larvae, nymphs, and adults in different habitats)
Show more [+] Less [-]An investigation into the toxic principle in eggs of the tick Amblyomma hebraeum
1981
Amblyomma hebraeum, purification procedure used to obtain pure toxic components of tick eggs, characterization of toxin structure, histopathologic lesions observed in guinea pigs inoculated with egg extract or purified toxin, lesions in guinea pigs inoculated with crude egg extracts of 3 other ticks were histopathologically similar
Show more [+] Less [-]