Results 11 to 20 of about 52,428 (188)
The purpose of study was to evaluate the effect of using protein concentrates crambe and sunflower meal in the diet of silver catfish juveniles, as substitute for animal protein source.
Naglezi de Menezes Lovatto +7 more
semanticscholar +3 more sources
Digestive enzymes activity influence feed utilization by fish, and its understanding is important to optimize diet formulation. This study reports the digestive enzyme activities of jundiá juveniles fed diets with protein sources.
Rafael Lazzari +5 more
doaj +2 more sources
In this study, the effects of adding nucleotides to diets for broodstock and offspring of Nile tilapia (Oreochromis niloticus) were evaluated. Nile tilapia broodstock were fed diets containing 0.0, 2.5, and 5.0 g of Ascogen®/kg for five months.
Samara Marcon +7 more
semanticscholar +2 more sources
As proteínas são componentes importantes da dieta humana e exercem um papel essencial como elementos estruturais e funcionais de sistemas vivos. Seu valor nutricional dependerá, dentre outras características, do perfil de aminoácidos, biodisponibilidade,
Leonardo Oliveira de Assis +4 more
doaj +1 more source
Enzimas digestivas de juvenis de carpa capim alimentados com forragem e ração [PDF]
Objetivou-se avaliar a atividade de enzimas digestivas de 240 juvenis (20,15±0,23 g) de carpa capim (Ctenopharyngodon idella) alimentadas com capim teosinto e ração durante 45 dias e criados em sistema de recirculação de água, composto por 12 tanques (20 peixes/tanque).
Costa, M.L. +5 more
openaire +3 more sources
Effect of different concentrations of protein on the digestive system of juvenile silver catfish
Aspects of digestion in juvenile silver catfish Rhamdia quelen fed with four levels of protein (20, 27, 34 and 41%) were studied. The studied traits were digestive enzymes (nonspecific proteases, trypsin, chymotrypsin, amylase and lipase) and weight gain.
J.F.B. Melo +3 more
doaj +1 more source
Early feeding to modify digestive enzyme activity in broiler chickens [PDF]
Objective. To evaluate the effect on digestive enzyme activity in broiler chickens by providing food in the first 48 hrs. after birth. Materials and methods.
Emma Rueda de A. +3 more
core +3 more sources
O desenvolvimento funcional do sistema digestivo da tainha (Mugil platanus) durante as fases larval e juvenil foi estudado através da determinação da atividade de algumas enzimas proteolíticas.
Márcia Santos Nunes GALVÃO +3 more
doaj +1 more source
Diabetes and obesity represent major public health problems worldwide. High cost of medicines and drug treatments propose the research for less expensive alternatives, such as enzymatic inhibitors present in medicinal plants from natural sources. An example of such medicinal plant is the jambolan Syzygium sp., which is referred to be hypoglycemic and ...
Tuanny Cavatão de Freitas +8 more
wiley +1 more source
O Autor faz, inicialmente, uma síntese dos atuais conhecimentos sôbre a natureza química, origem e destinos biológicos das enzimas. Analisa os métodos de separação das iso-enzimas organo-específicas e suas pontencialidades na individualização ...
Cesar Lima Santos
doaj +1 more source

