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Biomedical subjects

H Kitchen

Publications and source records attributed to H Kitchen.

At least 19 recordsLinked to original sources

Familial allergic rhinitis in cattle.

A group of Angus X Holstein cattle were determined to have allergic rhinitis. Clinical signs included nasal discharge, tearing, sneezing, and nasal pruritus. The diagnosis was made on the basis of intradermal skin testing of affected and clinically normal cattle. The affected cattle had positive test results to various tree, grass, weed, and mold allergens. The clinical signs and seasonal occurrence were similar to those features for allergic rhinitis in man. Breeding data indicated an inherited mode of transmission, although only females were affected.

Animals↗

Crystalline inclusions in erythrocytes parasitized with Babesia equi following treatment of ponies with imidocarb.

Four splenectomized Welsh ponies were infected with Babesia equi. Two ponies were treated with imidocarb dipropionate, and two were not treated. By light microscopic examination, 1% to 2% of the parasitized erythrocytes of treated ponies contained crystalline inclusions. The crystals were rectangular, diamond, or burr shaped. They occupied most of the erythrocytic cytoplasm, and, as a result, the remainder of the pale staining cytoplasm was inconspicuous in Wright-Giemsa-stained blood smears. The size and shape of intraerythrocytic inclusions varied when examined by electron microscopy, but in most instances they were either adhered to or were located close to the parasite. The sides of crystals were either smooth or serrated, and corners were either sharp or notched. Fractures or faults were common in large crystals. Parasitized erythrocytes of nontreated ponies and nonparasitized erythrocytes of treated ponies did not contain crystals. Four hemoglobulin types were identified in five noninfected, nontreated Welsh ponies from the same herd.

Animals↗

Dermatophilosis in two polar bears.

Dermatophilosis was diagnosed in 2 of 13 captive polar bears (Thalarctos maritimus), causing generalized dermatitis of 3 years' and 6 months' duration, respectively. Progressive clinical signs included yellowing and darkening of the hair, pruritus, encrustation of skin, and reluctance to bathe. Dramatic resolution of lesions occurred during 8 weeks of twice-weekly intramuscular treatment with long-acting penicillin.

Actinomycetales↗

Ontogeny of equine haemoglobins.

Studies were made of the O2 affinities of fetal and maternal haemoglobins in the horse, and correlations were found with erythrocytic levels of 2,3-diphosphoglycerate.

Animals↗