Search Results - "Joanis Tilemahos Zervoudakis"
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Influence of inclusion of low doses of tannin blends in beef cattle dietary supplements on in vitro and in situ digestibility of nutrients in some feedstuffs
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (25-08-2023)“…The objective of this study was to evaluate the effects of the daily supplementation with a low dosage of a blend of condensed and hydrolysable tannins on the…”
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2
Modulating the lipid profile of beef using cottonseed and crude glycerin
Published in Tropical animal health and production (01-12-2021)“…The search for healthy food leads to demand for functional foods that do not harm the health of the consumers. The objective was to evaluate the impact of the…”
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Effect of growth and carcass traits on likelihood of early pregnancy in Nellore heifers raised at intensive nutritional plan
Published in Acta scientiarum. Animal sciences (2022)“…This study evaluated the influence of the quantitative traits measured by real-time ultrasound (adjusted longissimus muscle area [AdjLMA], adjusted rump fat…”
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4
Supplementation with different protein profiles for grazing beef cattle supplemented in tropical grass during the rainy-dry transition season
Published in Tropical animal health and production (01-12-2021)“…The objective of this study was to evaluate increasing levels of inclusion of dry distillery grains (DDGs) in substitution of corn and urea in multiple…”
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5
Ruminal Microbial Populations and Fermentation Characteristics in Beef Cattle Grazing Tropical Forage in Dry Season and Supplemented with Different Protein Levels
Published in Current microbiology (01-03-2019)“…We tested the hypothesis that supplementation with protein improves fermentation parameters without damaging the rumen microbial populations of beef cattle…”
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Quantitative qPCR Analysis of Ruminal Microorganisms in Beef Cattle Grazing in Pastures in the Rainy Season and Supplemented with Different Protein Levels
Published in Current microbiology (01-08-2018)“…We tested the hypothesis that supplementation with three protein levels improves fermentation parameters without changing the rumen microbial population of…”
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Effects of rumen-protected oil supplementation on finishing grazing beef cattle
Published in Tropical animal health and production (01-03-2020)“…The objective of this study was to evaluate the effects of rumen-protected oil (soybean and palm oil) in supplements for beef cattle during the fattening phase…”
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Effects of protein-energetic supplementation frequency on growth performance and nutritional characteristics of grazing beef cattle
Published in Tropical animal health and production (01-03-2018)“…Two experiments were conducted to evaluate reduced supplementation frequencies for grazing beef cattle in rainy season. In experiment 1, evaluating the…”
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Effects of tannins and Monensin in a feedlot diet on in vitro ruminal fermentation
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-11-2019)“…The objective of this study was to evaluate the effects of tannins versus Monensin on in vitro ruminal fermentation of a feedlot diet. The treatments were:…”
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10
Influence of lipid supplementation on milk components and fatty acid profile
Published in Revista brasileira de zootecnia (01-12-2017)“…ABSTRACT The objective of this study was to evaluate the effects of different lipid sources in diets for lactating cows on milk yield and composition,…”
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11
Effects of tannins and monensin on the modulation of in vitro ruminal fermentation and ammonia production of nitrogen‐fertilized and non‐fertilized Urochloa brizantha cv. Marandu
Published in Grassland science (01-04-2019)“…This study was conducted to evaluate the effects of the increasing levels of tannin supplementation—0 (control—no additive), 2, 4 and 6 mg/g of dry matter…”
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Effects of supplementation plan on intake, digestibility, eating behavior, growth performance, and carcass characteristics of grazing beef cattle
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-11-2019)“…This study was designed to evaluate the effects of different supplementation plans on the nutrient intake, apparent total-tract digestibility, grazing…”
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13
Efficiency of nitrogen metabolism in beef cattle grazing pasture and supplemented with different protein levels in the rainy season
Published in Tropical animal health and production (01-04-2018)“…Supplementation of animals in the rainy season is essential to maximise weight gain. Thus, the objective was to evaluate the effects of supplementation with…”
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14
Slow-release urea in diets for lactating crossbred cows
Published in Revista brasileira de zootecnia (01-05-2015)“…The objective of this study was to evaluate the performance of F1 (Holstein × Zebu) cows in lactation according to different levels of substitution of soybean…”
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15
Factors affecting feed efficiency in dairy goats
Published in Revista brasileira de zootecnia (01-10-2014)“…The objective of this study was to present some factors affecting feed efficiency in dairy goats. To develop our work, individual and average data from…”
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Do fibrolytic, proteolytic and amylolytic enzymes influence the in vitro fermentation characteristics of forage?
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-05-2018)“…The effects of increasing doses of three exogenous enzymes preparations with fibrolytic activity (FIB - 0, 0.6, 1.2, 1.8, and 2.4 mg mL-1liquid volume…”
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17
Yield, chemical composition, and efficiency of use of nitrogen by Marandu grass
Published in Revista brasileira de zootecnia (01-08-2014)“…The objective of this study was to evaluate the effect of five nitrogen doses on the productive and quality characteristics and the use efficiency of…”
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18
Roasted soybean supplements for finishing beef cattle on Brachiaria brizantha pasture
Published in Tropical animal health and production (01-10-2015)“…Two experiments were conducted to evaluate the inclusion of 0, 14, 27.5 and 41 g/kg roasted soybean (RSB) in protein-energy supplements for the finishing of…”
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Nutritional parameters of Nellore heifers grazing in grass marandu receiving energy, protein and multiple supplement the dry-rainy transition period
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (01-10-2015)“…The objective was to evaluate thein take and digestibility of nutrients, ammonia nitrogen (NH3-N) in the rumen and serum urea nitrogen (BUN) in Nellore heifers…”
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20
Soybean in different forms of processing in the feeding of crossbred cows on brachiaria grass pastures
Published in Revista brasileira de zootecnia (01-02-2015)“…The objective was to evaluate intake and digestibility of nutrients, as well as milk production and composition of the milk from F1 Holstein × Gyr cows kept on…”
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