نتایج جستجو برای: copro

تعداد نتایج: 147  

Journal: :iranian journal of parasitology 0
said ibrahim shalaby department of complementary medicine, medical division, national research centre, cairo, egypt. mohammad el-bahy department of parasitology, faculty of veterinary medicine, cairo university, cairo, egypt. samy ibrahim aboulella shalaby department of reproduction, veterinary division, national research centre, cairo, egypt. hatem shalaby department of parasitology, veterinary division, national research centre, cairo, egypt. neelima gupta department of animal science, mjp rohilkhand university, bareilly, up, india. dileep kumar gupta department of zoology, bareilly college, bareilly, up, india.

background: the study was targeted to report the appearance of coproantigens in feces and circulating antibodies in the serum of fasciola gigantica  experimentally infected rabbits. methods: copro hyper immune serum (his) and excretory-secretory hyper immune serum (es his) antigens were used in a sandwich elisa for the detection of f. gigantica antigens in feces of 12 rabbits experimentally inf...

Journal: :Parasitology 2004
D A Johnson J M Behnke G C Coles

A copro-antigen capture ELISA for the detection of Teladorsagia circumcincta infection in sheep was developed and evaluated. Experiments with faeces from worm-free sheep, that had been spiked with known concentrations of excretory-secretory (E-S) antigen indicated that a positive signal was generated with 180 ng of E-S/ml. A nested design, based on 8 infected and 8 worm-free sheep, was employed...

2017
Lucas G Huggins Christopher J Michaels Sheena M Cruickshank Richard F Preziosi Kathryn J Else

Anthropogenic disturbance via resource acquisition, habitat fragmentation and climate change, amongst other factors, has led to catastrophic global biodiversity losses and species extinctions at an accelerating rate. Amphibians are currently one of the worst affected classes with at least a third of species categorised as being threatened with extinction. At the same time, they are also critica...

Journal: :Environmental Research Letters 2021

Abstract In the past decade, several efforts have been made to project armed conflict risk into future. This study broadens current approaches by presenting a first-of-its-kind application of machine learning (ML) methods sub-national over African continent along three Shared Socioeconomic Pathway (SSP) scenarios and Representative Concentration Pathways towards 2050. Results open-source ML fra...

2017
Dinh Ng-Nguyen Mark A Stevenson Pierre Dorny Sarah Gabriël Tinh Van Vo Van-Anh Thi Nguyen Trong Van Phan Sze Fui Hii Rebecca J Traub

BACKGROUND Taenia solium, the cause of neurocysticercosis (NCC), has significant socioeconomic impacts on communities in developing countries. This disease, along with taeniasis is estimated to infect 2.5 to 5 million people globally. Control of T. solium NCC necessitates accurate diagnosis and treatment of T. solium taeniasis carriers. In areas where all three species of Taenia tapeworms (T. s...

2017
M A Hannan Khan Rizwan Ullah Abdur Rehman Lubna Rehman Ahammed Shareef P A S M A Abidi

The digenetic trematode Fasciola gigantica is a parasite of great agricultural and economic importance. Along with Fasciola hepatica, F. gigantica incurs huge economic losses to the agricultural sector. Because of unavailability of an effective and commercial vaccine, the earliest diagnosis of the disease is the only way to control the disease. The conventional coprological techniques are able ...

Journal: :Veterinary parasitology 2015
Franz J Conraths Peter Deplazes

Alveolar echinococcosis (AE), caused by the larval (metacestode) stage of Echinococcus multilocularis, is considered one of the most serious parasitic zoonoses in Central and Eastern Europe and is emerging also in large parts of Asia and in North America. The red fox represents the main definitive host of E. multilocularis in Europe, but the raccoon dog, the domestic dog and to a much lesser ex...

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