Results 141 to 150 of about 155,256 (212)

Diseases in Ornamental Fishes [PDF]

open access: yes, 2008
Any impairment that interferes with the performance of normal funcrions including responses to environmental factors, roxicants, dimare, nutrition, infectious agents etc can be termed a disease.
Sanil, N K, Vijayan, K K
core  

Assessment of Efficacy of Algerian Propolis against the Parasitic Mite Varroa destructor and Safety for Honey Bees by Spray Treatment

open access: yesInsects
Varroa destructor is an ectoparasitic mite and is considered one of the most important causes of honey bee population loss. In the last years, substances of botanical origin have emerged as natural alternatives to diminish the mite population levels ...
Ahmed Sabri Ayad   +4 more
doaj   +1 more source

Ectoparasitic copepod infestation on a wild population of Neotropical catfish Sciades herzbergii Bloch, 1794: Histological evidences of lesions on host

open access: gold, 2017
Deborah Fogel   +5 more
openalex   +1 more source

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

open access: yes, 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.   +5 more
core  

Review of Cases and a Patient Report of Myiasis with Tracheostomy, Peru

open access: yesEmerging Infectious Diseases, 2016
Virgilio E. Failoc-Rojas   +1 more
doaj   +1 more source

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

open access: yes, 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.   +2 more
core  

Additional file 1 of Transcriptomic analysis of the temporal host response to skin infestation with the ectoparasitic mite Psoroptes ovis

open access: gold, 2021
Stewart T. G. Burgess   +6 more
openalex   +2 more sources

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