NGHIÊN CỨU MỘT SỐ ĐẶC ĐIỂM BỆNH DỊCH TẢ LỢN CHÂU PHI TẠI TỈNH HÀ GIANG

0 Người đánh giá. Xếp hạng trung bình 0

Tác giả: Hải Quỳnh Nguyễn, Quang Tính Nguyễn, Thị Trang Phạm

Ngôn ngữ: vie

Ký hiệu phân loại:

Thông tin xuất bản: Tạp chí Khoa học và Công nghệ - Đại học Thái Nguyên, 2023

Mô tả vật lý: tr.61-66

Bộ sưu tập: Metadata

ID: 339734

Thêm vào giỏ Liên kết toàn văn

Nghiên cứu nhằm xác định một số đặc điểm của bệnh dịch tả lợn châu Phi tại tỉnh Hà Giang. Sử dụng phương pháp nghiên cứu thường quy kết hợp phương pháp nghiên cứu hiện đại cho thấy: phương thức chăn nuôi có ảnh hưởng đến tình hình mắc bệnh dịch tả lợn châu Phi. Tỷ lệ lợn thịt mắc bệnh dịch tả lợn châu Phi là cao nhất (63,99 và thấp nhất là lợn đực giống (2,21%). Đàn lợn tại tỉnh Hà Giang mắc bệnh dịch tả lợn châu Phi cao nhất vào mùa Thu là 36,24% và thấp nhất là mùa đông 17,3%. Lợn nái mắc bệnh có những triệu chứng đặc trưng như sốt cao, bỏ ăn, xuất huyết, lòi dom, táo bón, co giật, liệt, sảy thai
ở lợn con có tới 97,81% con có biểu hiện sốt cao trên 40oC, bỏ ăn và nằm chất đống lên nhau
có 98,72% số lợn bệnh có triệu chứng da đỏ ửng
13,16% số lợn theo dõi bị xuất huyết hậu môn. 100% số lợn chết có bệnh tích ở hạch lympho, lách và túi mật. Ngoài ra, có các tổn thương điển hình khác như: sưng, viêm dính, có các ổ hoại tử ở phổi chiếm tỷ lệ 96,67%
tim tích nước, thoái hóa, tụ huyết chiếm 92%
thận xuất huyết chiếm 94%
gan xuất huyết chiếm 88% và túi mật sưng to, xuất huyết ở lớp màng thanh dịch của túi mật chiếm 49,74%. Kết quả nghiên cứu là cơ sở để đưa và các biện pháp phòng chống bệnh hiệu quả.The study aims to identify some characteristics of African swine fever in Ha Giang province. Using conventional research methods combined with modern research methods, it was found that husbandry methods have an impact on the situation of African swine fever. The rate of pigs infected with ASF was the highest (63.99 and the lowest was for boars (2.21%). Pigs in Ha Giang province had the highest ASF in autumn. is 36.24% and the lowest is in winter 17.3%.Sows infected with the disease have typical symptoms such as high fever, anorexia, hemorrhage, swelling, constipation, convulsions, paralysis, miscarriage
In piglets, up to 97.81% showed signs of high fever above 40oC, stopped eating and lying on top of each other
98.72% of sick pigs showed red skin symptoms
13.16% of pigs monitored. 100% of the dead pigs had lesions in the lymph nodes, spleen and gall bladder.In addition, there were other typical lesions such as swelling, adhesions, and necrotic foci in the lungs. 96.67%
Cardiac fluid retention, degeneration, hematoma accounted for 92%
Hemorrhagic kidney accounted for 94%
Hemorrhagic liver accounted for 88% and gallbladder swelling and hemorrhage in the serosa layer of gallbladder accounted for 49,74% Research results are the basis for effective disease prevention and control measures.

1. Đọc trực tuyến

1. Đọc trực tuyến

Tạo bộ sưu tập với mã QR