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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Resposta metabólica da associação da palma miúda (Nopalea cochenillifera) com feno de maniçoba (Manihot pseudoglaziovii) e feno de capim tifton 85 (Cynodon dactylon) na alimentação de ovinos morada nova e de caprinos Moxotó / Metabolic response of the association of the cactus pear (Nopalea cochenillifera) with maniçoba (Manihot pseudoglaziovii) and tifton 85 (Cynodon dactylon) hay in the diet of morada nova sheep and moxotó breed goat

SILVA NETO, Izildo Ferreira da 07 December 2011 (has links)
Submitted by (lucia.rodrigues@ufrpe.br) on 2017-02-09T13:17:15Z No. of bitstreams: 1 Izildo Ferreira da Silva Neto.pdf: 850238 bytes, checksum: 4039b570d51165ae86b4f8afb20d7ab8 (MD5) / Made available in DSpace on 2017-02-09T13:17:15Z (GMT). No. of bitstreams: 1 Izildo Ferreira da Silva Neto.pdf: 850238 bytes, checksum: 4039b570d51165ae86b4f8afb20d7ab8 (MD5) Previous issue date: 2011-12-07 / In order to evaluate the metabolic response of native sheep and goats fed Tifton 85 hay (Cynodon dactylon) or Maniçoba hay (Manihot pseudoglaziovii) associated with cactus pear (Nopalea cochenillifera), with a total of 32 animals (16 sheep and 16 goats Morada Nova Moxotó) in randomized block design. Blood samples were collected every two weeks, divided into four samples. Were analyzed creatinine, urea, total protein, albumin, globulin, glucose, fructosamine, AST, GGT, alkaline phosphatase, sodium, potassium and chlorine. Sheep consuming Tifton hay had a higher blood urea concentration and goats consuming maniçoba hay had higher total protein and fructosamine concentration and higher GGT activity when consumed Tifton hay. The animals of both species had increased plasma concentration glucose and serum alkaline phosphatase activity, and decreased serum sodium concentration. It was observed a positive linear effect in serum urea (P <0.0007), plasma glucose (P <0.0129), serum fructosamine (P <0.0001), serum alkaline phosphatase activity (P <0.0001) and serum sodium (P <0.0001), but with a quadratic effect on serum potassium (P <0.0012) in the sheeps. It was observed a linear effect in the activity of serum GGT (P <0.0001) and serum potassium (P <0.0272), whereas a quadratic effect was recorded for serum urea (P <0.0007) in the goats. Sheep and goats respond satisfactorily to the diets with replacement of Tifton 85 by Maniçoba hay, associated with the cactus. Greater alkaline phosphatase activity was observed in sheep and goats receiving both diets throughout time. These data serve as reference values for nutrition and metabolic profile studies of sheep and goats, particularly in relation to the values of fructosamine for goats. / Objetivou-se avaliar a resposta metabólica de ovinos e caprinos nativos, alimentados com feno de Tifton 85 (Cynodon dactylon) ou feno de Maniçoba (Manihot pseudoglaziovii) associados à palma forrageira (Nopalea cochenillifera). Foram utilizados 32 animais (16 ovinos Morada Nova e 16 caprinos Moxotó) em delineamento em blocos casualizados. Amostras de sangue foram coletadas quinzenalmente, constituindo-se quatro coletas. Foram analisados creatinina, uréia, proteína total, albumina, globulina, glicose, frutosamina, aspartato aminotransferase (AST), γ-glutamil transferase (GGT), fosfatase alcalina, sódio, potássio e cloro. Ovinos consumindo feno de tifton tiveram maior concentração de uréia no sangue e caprinos consumindo feno de maniçoba tiveram maior concentração de proteína total, frutosamina e GGT quando consumiram feno de tifton. Os animais de ambas as espécies tiveram aumento da glicose plasmática e de fosfatase alcalina, e diminuição da concentração de sódio sérico. No grupo dos ovinos, efeito linear positivo foi observado na concentração sérica de uréia (P<0,0007), glicose plasmática (P<0,0129), frutosamina (P<0,0001), atividade da fosfatase alcalina (P<0,0001) e sódio (P<0,0001), porém com efeito quadrático para o potássio (P<0,0012). No grupo dos caprinos, efeito linear negativo foi observado na atividade da GGT (P<0,0001) e concentração de potássio (P<0,0272), enquanto que efeito quadrático foi registrado para a concentração sérica de uréia (P<0,0007). Ovinos e caprinos respondem satisfatoriamente às dietas com substituição do feno de Tifton 85 pelo feno de Maniçoba, associado à palma forrageira. Grande atividade da fosfatase alcalina é observada em ovinos e caprinos recebendo tais dietas ao longo do tempo. Os dados servem como valores de referência para estudos sobre nutrição e perfil metabólico de ovinos e de caprinos, particularmente em relação aos valores de frutosamina para caprinos.

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