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Biomedical subjects

L F James

Publications and source records attributed to L F James.

At least 127 records · Page 7Linked to original sources

Preliminary investigation of the relationship between bovine congenital lathyrism induced by aminoacetonitrile and the lupine induced crooked calf disease.

Maternal feeding of the lathyrogen aminoacetonitrile, the range plant Lupinus caudatus, and an extract of this plant - expected to contain lathyrogens if present in the plant - all produced clinically similar congenital defects in calves. The defects included excessive flexure, malpositioning, malalignment and rotation of the front limbs. The results suggest a possible relationship between lathyrism and lupine-induced crooked calf disease.

Animals↗

Serum electrolyte, acid-base balance, and enzyme changes in acute halogeton glomeratus poisoning in sheep.

Fourteen sheep were used on an acute halogeton toxicity feeding experiment. Seven sheep were fed a lethal dose of Halogeton glomeratus, an oxalate-producing plant, 7 served as controls. Various serum and tissue electrolytes and enzymes were measured. Sesum calcium decreased while magnesium and phosphorus increased. Although a severe hypocalcemia resulted from the feeding of halogeton tetany was not observed. Blood pH, pCO(2) and pO(2) measurements demonstrated that alkalosis did not develop. Serum glutamic pyruvic transaminase, serum glutamic oxalacetic transaminase, and lactic dehydrogenase all increased. Succinic dehydrogenase was inhibited in the rumen wall but not in other tissues according to the methods used. This finding, as well as other work cited, indicates a possible interference with carbohydrate metabolism.

Acid-Base Equilibrium↗