Ajay Singh and Ram Pratap Yadav Snails as Bio-Indicator of Aquatic Pollution by Pesticides

Ajay Singh and Ram Pratap Yadav Snails as Bio-Indicator of Aquatic Pollution by Pesticides

скачать

A large variety of domestic animals such as, Cow, buffalo, sheep, goat, horses, donkeys, deer, rats, camels and rabbits, show infection rates that may reach 90% in some areas and consequently leading to significant economical losses annually. In a... The snails belonging to the family Lymnaeidae are known to act as intermediate host of both animal and human fascioliasis causes trematodes. Two freshwater harmful snails Lymnaea acuminata and Indoplanorbis exustus is the intermediate host of the Fasciola hepatica and Fasciola gigantica, which causes endemic fascioliasis in cattle’s and livestock in northern part of India. Although the snails do not play an active role in transmission of the parasite from one host to another, as insect vectors do it is an indispensable intermediate host for the development of the parasite. The transmission of the infective stage of the parasite is accentuated through shedding of the cercariae by the snail host and the various human water contact activities.

Сандерсон Р. Снежная Принцесса. Сказка

Пропись для детского сада. Развиваем графические навыки и логику

Арбитражный процессуальный кодекс Российской Федерации : текст с изм. и доп. на 20 января 2016 г.

Л. И. Тимченко Русский язык. 1 класс. Рабочая тетрадь

Палехова П.В. Организация, управление и администрирование в социальной работе: Учебное пособие

1 комментариев для “Ajay Singh and Ram Pratap Yadav Snails as Bio-Indicator of Aquatic Pollution by Pesticides

Добавить комментарий

Ваш e-mail не будет опубликован. Обязательные поля помечены *