Results 121 to 130 of about 175,522 (241)

Prevalence of ectoparasites in farmed Pangasius hypothalamus [PDF]

, 2004
Of the total 240 Pangasius hypothalamus (5 - 8.7cm) fry examined during September' O1 to February'02, 80 (33.33%) were found to be infested with one or more ecroparasites irrespective of genera or groups. Seven parasitic groups were identified with the
Haque, M.Z., Hussain, M.G., Khan, M.H.
core  

Pushing the edge of dermoscopy in new directions: Entomodermoscopy of Trombicula autumnalis [PDF]

, 2017
Dermatologists are often faced with the challenge of patients presenting with non specific symptoms such as itching and or erythema. These symptoms may be attributed to a number of diseases, many of which are trivial, and others even life-threatening. In
di Meo, Nicola, Fadel, Mattia, Trevisan, Giusto   +2 more
core   +1 more source

Parasites and non-fish predators of tilapia with particular reference to the sustainable management of fisheries of Lake Kainji Nigeria [PDF]

, 2001
The fisheries of Lake Kainji, Nigeria, experienced a boom year following impoundment, then decline post impoundment and now is in a period of stabilisation of the fish resources. Several reasons have been advanced on factors responsible for these changes,
Obiekezie, A., Okaeme, A.N., Olufemi, B.E.   +2 more
core  

Host and habitat shape ectoparasite diversity on Mastomys natalensis and Mastomys coucha (Muridae)

Parasitology
Mastomys natalensis and M. coucha are commensal rodent species endemic to Africa. A recent taxonomic revision within Mastomys leaves the parasite–host list of M. natalensis questionable and that of M. coucha incomplete. The current study aimed to develop
Alyssa J. Little, Conrad A. Matthee, Eddie A. Ueckermann, Ivan G. Horak, Cang Hui, Sonja Matthee   +5 more
doaj   +1 more source

Laboratory Exploration of Several Potential Biocontrol Methods Against the Ambrosia Beetle, Euwallacea interjectus

Insects
The ambrosia beetle Euwallacea interjectus Blandford (Coleoptera: Curculionidae: Scolytinae) has recently emerged as a pest in Chinese poplar plantations, causing significant economic losses through damage to host trees in association with its ...
Jialin Liu, Nan Jiang, Haiming Gao, Shengchang Lai, Yang Zhou, Dejun Hao, Lulu Dai   +6 more
doaj   +1 more source

Ectoparasitoses e saúde pública no Brasil: desafios para controle

Cadernos de Saúde Pública
Doenças ectoparasitárias como a escabiose, a pediculose, a tungíase e a larva migrans cutânea são hiperendêmicas em inúmeras comunidades carentes no Brasil, e não raramente associadas à severidade considerável.
Jörg Heukelbach, Fabíola Araújo Sales de Oliveira, Hermann Feldmeier   +2 more
doaj  

Female plumage spottiness signals parasite resistance in the barn owl (Tyto alba) [PDF]

, 2017
The hypothesis that extravagant ornaments signal parasite resistance has received support in several species for ornamented males but more rarely for ornamented females.
Dijkstra, Cor, Ducrest, Anne-Lyse, Riols, Christian, Roulin, Alexandre   +3 more
core  

Pathological effects of an ectoparasitic nematode Noctuidonema guyanense (Nematoda : Aphelenchoididae) on adults of the fall armyworm (Lepidoptera : Noctuidae) [PDF]

, 1990
Marti, O.G., Rogers, C.E., Silvain, Jean-François, Simmons, A.M.   +3 more
core   +1 more source

Distribution, prevalence and intensity of protozoan and monogenean parasites of carp fingerlings in selected nursery ponds [PDF]

, 2007
An experiment was carried out on the distribution, prevalence and intensity of infestation of protozoan and monogenean parasites of carp fingerlings in two selected areas of Bangladesh. Six hundred and forty fingerlings of seven species viz. Catla calla,
Ahmed, A.T.A., Begum, F., Hossain, M.K., Islam, M.A., Khan, M.H., Rafiquzzaman, S.M.   +5 more
core  

Expressed sequence tag survey of gene expression in the scab mite Psoroptes ovis--allergens, proteases and free-radical scavengers [PDF]

, 2003
Blaxter, M L, Kenyon, F, Knox, D P, Parkinson, J, Welsh, M, Whitton, C   +5 more
core   +1 more source