1, the sow has no clinical symptoms, and the occurrence of miscarriage, stillbirth, fetal weakness of the disease
(1) parvovirus diseases, (2) porcine infectious bovine parvovirus, viral diseases, (3) pseudorabies, (4) chlamydia, (5) reproductive disorder classical swine fever, and (6) Japanese encephalitis.
2, sows have the miscarriage, the stillborn foetus, the weak embryo, and has the clinical symptom the disease
(1) of porcine reproductive and respiratory syndrome (2), brucellosis, leptospirosis (3), (4) (5) swine toxoplasmosis, Porcine Circovirus Disease, metabolic disease.
3. Infectious diseases of pigs characterized by enlargement of the spleen
(1) anthrax, (2) (3) streptococcus disease, Salmonella and Clostridium disease, (4) (5) (6) swine erysipelas, Porcine Circovirus Disease, pneumococcal disease (7).
4, anemia and jaundice of swine
(1) swine eperythrozoonosis, leptospirosis (2), (3) swine babesiosis, (4) biliary ascariasis, hemolytic disease of newborn piglets (5), (6) iron and copper deficiency, (7) piglets syndrome (8), pale yellow fat disease, swine (9) selenium deficiency disease.
5, pig urine change disease
(1) (hematuria), Eubacterium disease (2) leptospirosis (hematuria), (3) bladder stones (hematuria), (4) eperythrozoonosis (dark brown urine), (5) hemolytic disease of newborn piglets (dark red urine), pigs (6) piroplasmosis (dark urine).
6, the pig kidneys have bleeding point of the disease
(1) classical swine fever, (2) pseudorabies, (3) Streptococcus suis, (4) piglet hypoglycemia, (5) chlamydia, and (6) porcine red cell disease.
7. Swine infectious diseases characterized by low body temperature
(1) (2), edema disease of swine, swine enzootic pneumonia (3), (4) tetanus paratuberculosis.
8. The symptoms of fibrinous pleurisy and peritonitis in pigs
(1) porcine infectious pleurisy, (2) Streptococcus suis, (3) mycoplasma, Mycoplasma serosa and arthritis, (4) Haemophilus suis disease, (5) chlamydia, and (6) chronic Pasteurella multocida.
9. The liver of pigs shows the disease of necrotic foci
(1) pseudorabies (tip size gray necrosis), (2) salmonellosis (tip size gray necrosis), (3), (4) piglets yellowscour listeriosis, (5) (swine toxoplasmosis necrosis sizes), tuberculosis (6) pigs.
10, accompanied by arthritis or joint swelling of swine
(1) Streptococcus suis disease, swine erysipelas, (2) (3) (4) swine chlamydia, Mycoplasma hyorhinis serositis and arthritis (5), Haemophilus parasuis disease (6), porcine contagious pleuropneumonia, porcine Japanese encephalitis (7), (8) chronic disease, Pasteurella (9) Mycoplasma hyosynoviae arthritis, rheumatoid arthritis (10).
11, lead to liver degeneration and yellow dye disease
(1) swine eperythrozoonosis, leptospirosis (2), (3) clostridial disease (big pig, Clostridium, Vivtorinox) (4) of aflatoxin poisoning (5), liver disease, selenium deficiency (6), (7) metal poisoning, hypoglycemia, pig piglets hepatitis E.
12. Cause the swelling or inflammation of swine orchitis
(1) brucellosis, (2), Japanese encephalitis (3) chlamydia, (4) melioidosis.
13, skin cyanosis or bleeding spots of swine
(1) (2) swine fever, lung disease, swine erysipelas, (3) (4) (5) swine toxoplasmosis, Actinobacillus pleuropneumoniae, (6) Ishamens, (7) disease caused by Streptococcus suis (8), porcine reproductive and respiratory syndrome, (9) eperythrozoonosis, (10) chlamydia, (11), (12) photosensitivity of porcine viral erythroderma, (13) nitrite poisoning.
14. The infection of large intestine hemorrhage is found in the section of pig dissection
(1) classical swine fever, (2) swine dysentery, (3) piglet paratyphoid.
15, pig stomach and small intestine mucosa inflammation caused by infectious disease
(1), diarrhea (2) infectious gastroenteritis, rotavirus disease (3), (4), (5) piglets yellowscour disease, swine erysipelas Streptococcus suis.
16. The infectious diseases of interstitial pneumonia were found in the necropsy of pigs
(1) Porcine Circovirus Disease (2), porcine reproductive and respiratory syndrome, (3), the swine chlamydiosis of swine toxoplasmosis.
17. Normal blood cell values of pigs
(1) HB:13.1, (2) RBC:800, (3) WBC:9000-20000;
18, the pig's ear thickening or swelling of the disease
(1) pig allergy, (2) porcine dermatitis nephrotic syndrome, (3) porcine Actinobacillus disease.
19. Pathogens and etiology of respiratory symptoms in common weanling piglets
(1) of porcine reproductive and respiratory syndrome (2), (3), Mycoplasma suis (4), Klebsiella pneumoniae (5) disease, Haemophilus parasuis disease, Pasteurellosis, (6), iron deficiency anemia.
20, the cause of the appearance of pig's trotters
(1) biotin deficiency, (2) feeding raw protein feed, (3) floor roughness, (4) selenium poisoning, (5) caused by some mycotoxins.
21. Cause the degeneration of skeletal muscle in pigs
(1) malignant foot and mouth disease: adult pigs with malignant foot and mouth disease, skeletal muscle degeneration, pale yellow, and oral and hoof changes are not obvious, young pigs suffering from foot and mouth disease mainly manifested myocarditis and gastroenteritis.
(2) stress syndrome: muscle differentiation, degeneration, white.
(3) pigs: selenium deficiency piglets generally white myopathy (mainly occurred within a month), the occurrence of liver necrosis and mulberry two months