Food preferences and nutrient composition in captive Southern brown howler monkeys, Alouatta guariba clamitans

Studies of food preferences in captive primates have so far mainly been restricted to frugivorous species. It was therefore the aim of the present study to assess the occurrence of spontaneous food preferences in a mainly folivorous primate, the captive Southern brown howler monkey, and to analyze whether these preferences correlate with nutrient composition. Using […]

Nutritional status of free-ranging Mexican howler monkeys (Alouatta palliata mexicana) in Veracruz, Mexico: Serum chemistry; lipoprotein profile; vitamins D, A, and E; carotenoids; and minerals

Abstract 10.1002/zoo.10078.abs The purpose of this work was to measure important nutritional status parameters for a group of free-ranging Mexican mantled howler monkeys (A. palliata mexicana) and compare those data to published data for primates. The nutritional status of six free-ranging Mexican mantled howler monkeys was examined using biochemical analysis. Blood samples were analyzed for […]

Phytochemical and mineral components of foods consumed by black howler monkeys (Alouatta pigra) at two sites in Belize

Abstract 10.1002/1098-2361(2000)19:23.3.CO;2-4 We analyzed the chemical composition of the diets of eight groups of free-ranging black howler monkeys (Alouatta pigra) in Belize, Central America. The study groups were located in two different forests: the Community Baboon Sanctuary (CBS) and the Cockscomb Basin Wildlife Sanctuary (CBWS). Two of the study groups were translocated from the CBS […]

Effect of dietary fiber concentration on apparent digestibility and digesta passage in non-human primates. II. Hindgut- and foregut-fermenting folivores

Abstract 10.1002/(SICI)1098-2361(1999)18:63.3.CO;2-6 Two test diets with different acid detergent fiber (ADF) concentrations (15% ADF, 30% ADF) were fed to seven adult hindgut- and seven adult foregut-fermenting primates. Apparent digestibilities (%) of dietary dry matter (DM), gross energy (GE), and fiber components (neutral detergent fiber [NDF], ADF, hemicellulose [HC], and cellulose [C]) were measured. Rates of […]