Results 161 to 170 of about 10,897 (188)
Some of the next articles are maybe not open access.
Age Resistance of Cattle to Nematodes of the Gastrointestinal Tract
The Journal of Parasitology, 1960The literature is replete with references to a greater resistance in older animals than in younger ones against the establishment of nematode parasites. Experimental data confirming the existence of age resistance have been presented for a variety of nematode host systems: viz, Ancylostoma braziliense in cats and dogs (Sarles, 1929) ; Nippostrongylus ...
openaire +2 more sources
Gastrointestinal nematodes: the Karkar experience.
Papua and New Guinea medical journal, 1998This paper reviews our research on the hookworm Necator americanus over several years. Our field site for the research was on Karkar Island, Papua New Guinea, where we found a prevalence of N. americanus infection among adults of nearly 100%. The intensity of infection was related to host age and to the development of iron deficiency anaemia, which ...
openaire +1 more source
[Biology of gastrointestinal nematodes of ruminants].
Parassitologia, 2007The development and survival of free-living stages of gastro-intestinal nematodes of small ruminants are influenced by several abiotic and biotic factors. Within the abiotic factors, most important are the environmental temperature and humidity. They regulate the development of larvae from eggs dispersed on the pasture by the animals faeces.
openaire +1 more source
Genome-Wide Analysis of Sheep Artificially or Naturally Infected with Gastrointestinal Nematodes
Genes, 2023Brenda M Murdoch +2 more
exaly
In vitro anthelmintic evaluation of three alkaloids against gastrointestinal nematodes of goats
Veterinary Parasitology, 2021Maria José Moreira Batatinha +2 more
exaly