Results 81 to 90 of about 1,239 (163)
Determination of zeranol and trenbolone residues in tissue samples of cattle [PDF]
Aim: In this study, the presence of zeranol and trenbolon in liver, kidney and meat samples marketed in Burdur between January and November in 2009.
Firdevs Mor +3 more
doaj
Descrição histológica da mucosa do abomaso de bezerros
O experimento foi realizado na Universidade Federal de Viçosa, com 40 bezerros Holandês x Zebu (HZ), advindos do Centro Nacional de Pesquisa em Gado de Leite - Embrapa, em Coronel Pacheco, Estado de Minas Gerais.
Elisa Cristina Modesto +6 more
doaj +1 more source
Studies with zeranol implantation of grazing cattle in central-western Queensland [PDF]
During the period 1981 to 1983, nine experiments were undertaken in central-western Queensland to measure the response, by various classes of cattle, to zeranol treatment.
Cheffins, R.C. +1 more
core +4 more sources
En la primera semana de vida se implantaron veinticuatro (24) terneros machos provenientes de una ganadería de doble propósito con 17 -8 estradiol (Compudose-200), zeranol (Ralgro) con reimplante a los noventa días, zeranol una sola dosis y con el ...
Sánchez G. Hugo +2 more
doaj
Ankara ve çevresinde kuzularda zeranol artık düzeyleri ile serum testesteron, östrojen ve progesterone düzeyleri [PDF]
Zearalenone'un sentetik bir derivesi olan Zeranol, koyun ve sığırlarda besi performansını artırmak amacıyla anabolik madde olarak kullanılmıştır. Avrupa Birliği ülkelerinde ve Türkiye'de tüketiciye ulaşabilecek kalıntıları nedeniyle hayvanlarda kullanımı
Karagül, Hilal +5 more
core
Objetivou-se avaliar o desempenho de bezerros em fase de aleitamento submetidos a dietas líquidas à base de leite integral ou colostro fermentado, com ou sem adição óleo de soja, e aplicação ou não de zeranol, como promotor de crescimento.
Modesto Elisa Cristina +4 more
doaj
Neonatal administration effects of zeranol on calves'testes and body weight
Para determinar si los implantes neonatales (IN) de zeranol producen alteracioneste sticulares al igual que las hormonas estrogénicas se utilizaron 20 terneros machos Aberdeen Angus divididos en dos grupos de igual número.
Ricardo Enrique Toso +3 more
doaj
A comparison of four liquid chromatography-mass spectrometry platforms for the analysis of zeranols in urine. [PDF]
Lazofsky A +3 more
europepmc +1 more source
Zeranol and Diethylstilbestrol Implants for Feedlot Lambs [PDF]
Numerous experiments have shown improvements in growth rate and feed efficiency when feedlot lambs are implanted with 12 mg zeranol (trade name Ralgro) or 3 mg diethylstilbestrol (DES).
Dunn, B. H., Embry, L. B.
core +1 more source
The effects of zeranol on male genital tract in merino lambs [PDF]
In this study, fourty-fiVe merino lambs were used. These animals were divided into there groups. Twelve mg of Zeranol were implanted sulbcutaneously to ear of the first and second groups lambs.
Sadettin TIPIRDAMAZ +3 more
doaj

