Tình hình nhiễm ngoại ký sinh trùng trên chó tại tỉnh Trà Vinh

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Tác giả: Nàng Kim, Thị Đấu Nguyễn

Ngôn ngữ: vie

Ký hiệu phân loại:

Thông tin xuất bản: Tạp chí Khoa học kỹ thuật Thú y, 2020

Mô tả vật lý: tr.73

Bộ sưu tập: Báo, Tạp chí

ID: 331039

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Đề tài “Tình hình nhiễm ngoại ký sinh trùng trên chó tại tỉnh Trà Vinh” được thực hiện năm 2019. Chó nuôi tại 3 huyện Trà Cú, Cầu Ngang, Châu Thành và thành phố Trà Vinh, tỉnh Trà Vinh đã được điều tra về tình hình nhiễm ngoại ký sinh trùng. Kết quả điều tra cho thấy tỷ lệ chó bị nhiễm ngoại ký sinh trùng tại tỉnh Trà Vinh là 51,06%
trong đó tỷ lệ chó bị nhiễm cao nhất là ở huyện Trà Cú (58,56%), kế đến là huyện Châu Thành và huyện Cầu Ngang, lần lượt là 52,07% và 49,37% và thấp nhất là thành phố Trà Vinh (45,74%). Nhóm chó địa phương bị nhiễm với tỷ lệ cao nhất (56,48%), tỷ lệ chó ngoại-lai bị nhiễm thấp nhất (42,05%). Tỷ lệ chó địa phương nuôi thả rông bị nhiễm (55,32%) và nuôi nhốt (46,67%) cao hơn nhóm chó ngoại-lai nuôi thả rông (44,54%) và nuôi nhốt (38,82%). Điều tra trên 5 lứa tuổi cho kết quả như sau chó ở lứa tuổi <
6 tháng có tỷ lệ nhiễm ngoại ký sinh trùng là 45%
từ 6 -12 tháng tuổi có tỷ lệ nhiễm là 40,79%
từ 12 - 24 tháng tuổi tỷ lệ nhiễm là 48,28%
từ 24 - 36 tháng tuổi có tỷ lệ nhiễm 55,79% và >
36 tháng tuổi có tỷ lệ nhiễm là 60,28%. Kết quả định danh loài đã xác định được 7 loài ngoại ký sinh trùng bao gồm: Rhipicephalus sanguineus (23,31%), Boophilus microplus (9,44%), Ctenocephalides canis (19,85%), Ctenocephalides felis felis (5,59%), Heterodoxus spininger (22,54%), Trichodectes canis (0,96%), Demodex canis (5,01%).The study “Situation of ectoparasite infestation rate in dogs in Tra Vinh province” was implemented in 2019. A total of 519 dogs at 3 districts Tra Cu, Cau Ngang, Chau Thanh and Tra Vinh city, Tra Vinh province were examined to determine the rate of dog infected with ectoparasite. The rate of dog infected with ectoparasitic in Tra Vinh was 51.06%, the highest infection of dog was in Tra Cu district (58.56%), followed by Chau Thanh and Cau Ngang districts (52.07% and 49.37%, respectively) and the lowest rate was in Tra Vinh city (45.74%). The infection rate of the local, free-grazing dogs (55.32%) and the captive dogs (46.67%) were higher than the exotic, freegrazing dogs (44.54%) and the captive dogs (38.82%). The result of surveying 5 dog age groups showed that with the dog group at the age <
6 months, the rate of dog infected with ectoparasite was 45%
from 6 to 12 months, the infection rate was 40.79%
from 12 - 24 months old, the infection rate was 48.28%
from 24 - 36 months old, the infection rate was 55.79% and >
36 months old, the infection rate was 60.28%. Through the species identification, there were 7 ectoparasite species, including: Rhipicephalus sanguineus (23.31%), Boophilus microplus (9.44%), Ctenocephalides canis (19.85%), Ctenocephalides felis felis (5.59%) , Heterodoxus spininger (22.54%), Trichodectes canis (0.96%), Demodex canis (5.01%)

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