Facultad de Medicina Veterinaria Y Zootecnia: Depósitos recientes

Mostrando ítems 741-760 de 1205

Effects of Exogenous Cellulase Source on In Vitro Fermentation Characteristics and Methane Production of Crop Straws and Grasses

Tang, S.X.; Zou, Y.; Wang, M.; Salem, A.Z.M.; Odongo, N.E.; Zhou, C.S.; Han, X.F.; Tan, Z.L.; Zhang, M.; Fu, Y.F.; Huang, S.Q.; He, Z.X.; Kang, J.H. (Animal Nutrition and Feed Technology, 2013)

In vitro fermentation experiments were conducted to investigate the effects of 3 sources of exogenous cellulase products (EC) at 4 dose rates (DR) (0, 12, 37 and 62 IU/g of DM) on degradation of forage and methane ...
Effects of Saccharomyces cerevisiae at direct addition or pre-incubation on in vitro gas production kinetics and degradability of four fibrous feeds

MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; VAZQUEZ CHAGOYAN, JUAN CARLOS; Zeidan Mohamed Salem, Abdelfattah; Kholif, Ahmed E.; MARTINEZ CASTAÑEDA, JOSE SIMON; CAMACHO DIAZ, LUIS MIGUEL; CERRILLO SOTO, MARIA ANDREA (Italian Journal of Animal Science, 2014-02-22)

The objective of this study was to evaluate the effects of Saccharomyces cerevisiae on in vitro gas production (GP) kinetics and degradability of corn stover, oat straw, sugarcane bagasse and sorghum straw. Feedstuffs were ...
Milk yield and composition of crossbred Sahelian × Anglo-Nubian goats in the semi-intensive system in Mali during the preweaning period

Sanogo, Souleymane; Momani Shaker, Mohamed; Nantoumé, Hamidou; Zeidan Mohamed Salem, Abdelfattah (Springer, 2012-07-13)

The aim of this study was to evaluate milk yield and its composition during the preweaning period for Sahelian goats (SG) and Anglo-Nubian (AN) crossbred depending on some factors. The experiments were conducted from January ...
Effects of exogenous enzymes on nutrient digestibility, ruminal fermentation and growth performance in beef steers

Zeidan Mohamed Salem, Abdelfattah; Gado, Hany; Colombatto, Dario; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA (Elsevier, 2013-02-21)

Forty crossbred steers (Baladi Friesian, average BW 15375.14 kg) were used to evaluate the effects of exogenous enzyme (ENZ) addition on nutrient intake, digestion, ruminal fermentation and feed conversion in beef steers. ...
In Vitro Fermentative Capacity of Equine Fecal Inocula of 9 fibrous Forages in the Presence of Different Doses of Saccharomyces cerevisiae

MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; VAZQUEZ CHAGOYAN, JUAN CARLOS; Zeidan Mohamed Salem, Abdelfattah; Kholif, Ahmed E.; MARTINEZ CASTAÑEDA, JOSE SIMON; CAMACHO DIAZ, LUIS MIGUEL; BUENDIA RODRIGUEZ, GERMAN (ELSEVIER, 2013-11-28)

This experimentwas conducted to evaluate in vitro effects of equine fecal inocula fermentative capacity on 9 fibrous forages in the presence of Saccharomyces cerevisiae. The fibrous feeds were corn stover (Zeamays), oat ...
In vitro Ruminal Gas Production Kinetics of Four Fodder Trees Ensiled With or Without Molasses and Urea

Zeidan Mohamed Salem, Abdelfattah; Zhou, Chuan; Tan, Zhi Liang; Mellado, MIguel; CIPRIANO SALAZAR, MOISES; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; ODONGO, NICHOLAS (Science Direct, 2013-07)

his study investigated if the addition of urea (U), molasses (M) or their 1:1 (v/v) mixture during ensiling increases the nutritional value of forage from four fodder trees (Prunus persica, Leucaena esculenta, Acacia ...
Short- to medium-term effects of consumption of quebracho tannins on saliva production and composition in sheep and goats

Zeidan Mohamed Salem, Abdelfattah; LOPEZ PUENTE, SECUNDINO; Ranilla, Maria Jose; González González, María Jesús (Journal of Animal Science, 2013-01-07)

Eight Merino sheep (49.4 ± 4.23 kg BW) and 8 Alpine goats (53.2 ± 2.51 kg BW) were used to study the effect of ingestion of quebracho tannins on salivation. Four sheep and 4 goats were individually fed a daily allotment ...
Detection of sensitive and mutant ruminal bacteria isolates from sheep, cattle, and buffalo using 14 therapeutic antibiotics

Zeidan Mohamed Salem, Abdelfattah; MONTES DE OCA JIMENEZ, ROBERTO; CERRILLO SOTO, MARIA ANDREA; Kholif, Ahmed E.; MOHAMED SALEM, MOHAMED ZIDAN; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA (Turkish Journal of Veterinary and Animal Sciences, 2014-09-05)

In the present study, sensitive and mutant colonies of some ruminal bacterial species isolated from sheep, cattle, and buffalo were detected. We counted and considered “mutant colonies” the bacterial colonies grown in the ...
Exogenous Enzymes in Animal Nutrition- Benefits and Limitations

Zeidan Mohamed Salem, Abdelfattah; ODONGO, NICHOLAS; Pattanaik, Ashok Kumar (Animal Nutrition and Feed Technology, 2013)

The use of exogenous enzymes in animal nutrition dates back to the mid-1920s, however, nowadays the development of interdisciplinary sciences exploiting molecular methods create new opportunities and deliver new tools to ...
Chemical Composition and In Vitro Gas Production from Different Varieties of Native and Hybrid Maize Silage with the Addition of Acetic Acid or Enzymes

RUIZ PEREZ, JOSE ANTONIO; MORENO ACOSTA, ADRIANA MARCELA; Zeidan Mohamed Salem, Abdelfattah; CASTELAN ORTEGA, OCTAVIO ALONSO; González Ronquillo, Manuel (Animal Nutrition and Feed Technology, 2013)

The aim of this study was to evaluate and compare the chemical composition and in vitro gas production of corn white local native (WLN) corn yellow local native (YLN) and the hybrids H-51EA and CL080001 as silage, preserved ...
Effects of Exogenous Enzymes and Salix babylonica L. Extract on Cellular Immune Response and its Correlation with Average Daily Weight Gain in Growing Lambs

Rivero Navarro, Miguel Ángel; Zeidan Mohamed Salem, Abdelfattah; González Ronquillo, Manuel; CERRILLO SOTO, MARIA ANDREA; CAMACHO DIAZ, LUIS MIGUEL; GADO, HANY.M.; PEÑUELAS RIVAS, CLAUDIA GIOVANNA (Animal Nutrition and Feed Technology, 2013)

The aim of this study was to determine the effects of exogenous enzyme (EZ) and Salix babylonica L. (SB) extract on cellular immune response, and its correlation with average daily weight gain (ADG). Twenty Suffolk lambs, ...
The Use of Exogenous Enzymes in Dairy Cattle on Milk Production and their Chemical Composition: A Meta- Analysis

ORTIZ RODEA, ARTURO; NORIEGA CARRILLO, ALEJANDRA; Zeidan Mohamed Salem, Abdelfattah; CASTELAN ORTEGA, OCTAVIO ALONSO; González Ronquillo, Manuel (Animal Nutrition and Feed Technology, 2013)

We performed a meta-analysis to evaluate the effect of the addition of exogenous enzymes in ruminant feeding on milk production and chemical composition. We analysed the observations of 29 experiments, which included 52 ...
Effect of increasing levels of seven tree species extracts added to a high concentrate diet on in vitro rumen gas output

Zeidan Mohamed Salem, Abdelfattah; Kholif, Ahmed E.; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; ROJAS HERNANDEZ, SAUL; Domínguez Vara, Ignacio Arturo; Mellado, MIguel (Animal Science Journal, 2014-12)

This study was conducted to investigate the effects of increasing levels of extracts of Byrsonima crassifolia, Celtis pallida, Enterolobium cyclocarpum, Fraxinus excelsior, Ficus trigonata, Phoradendrom brevifolium and ...
Influence of Salix babylonica extract in combination or not with increasing levels of minerals mixture on in vitro rumen gas production kinetics of a total mixed ration

Zeidan Mohamed Salem, Abdelfattah; GONZALEZ REYNA, ARNOLDO; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; CAMACHO DIAZ, LUIS MIGUEL; CIPRIANO SALAZAR, MOISES; Domínguez Vara, Ignacio Arturo; MONTES DE OCA JIMENEZ, ROBERTO; MORALES ALMARAZ, ERNESTO; LIMAS MARTINEZ, ANDRES GILBERTO; Mariezcurrena Berasain, Maria Antonia (Italian Journal of Animal Science, 2014-08-12)

The aim of this study was to determine the effects of increasing levels of two feed additives composed of Salix babylonica (SB) extract and minerals mixture (MM) or their combination on in vitro gas production (GP) and dry ...
Effects of cellulase and xylanase enzymes mixed with increasing doses of Salix babylonica extract on in vitro rumen gas production kinetics of a mixture of corn silage with concentrate

Zeidan Mohamed Salem, Abdelfattah; BUENDIA RODRIGUEZ, GERMAN; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; Mariezcurrena Berasain, Maria Antonia; PEÑA JIMENEZ, FRANCISCO JAVIER; Barbabosa Pliego, Alberto; VAZQUEZ CHAGOYAN, JUAN CARLOS; CERRILLO SOTO, MARIA ANDREA (ELSEVIR, 2014-02-17)

An in vitro gas production (GP) technique was used to investigate the effects of combining different doses of Salix babylonica extract (SB) with exogenous fibrolytic enzymes (EZ) based on xylanase (X) and cellulase (C), ...
Direct-fed microbes: A tool for improving the utilization of low quality roughages in ruminants

MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; Zeidan Mohamed Salem, Abdelfattah; MARTINEZ CASTAÑEDA, JOSE SIMON; CAMACHO DIAZ, LUIS MIGUEL; Kholif, Ahmed E.; VAZQUEZ CHAGOYAN, JUAN CARLOS (ELSEVIR, 2014-05-06)

For many years, ruminant nutritionists and microbiologists have been interested in manipulating the microbial ecosystem of the rumen to improve production efficiency of different ruminant species. Removal and restriction ...
Biological treatments as a mean to improve feed utilization in agriculture animals-An overview

MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; Zeidan Mohamed Salem, Abdelfattah; MARTINEZ CASTAÑEDA, JOSE SIMON; CAMACHO DIAZ, LUIS MIGUEL; Kholif, Ahmed E.; VAZQUEZ CHAGOYAN, JUAN CARLOS (ELSEVIR, 2014-05-06)

As a result of agriculture practices, million tons of agriculture are produced as a secondary or by-products; however, with low nutritive values. Many methods are applied to improve the nutritive value and increase its ...
Effect of glucoamylase enzyme extract on in vitro gas production and degradability of two diets with 25% of corn or sorghum grains

Zeidan Mohamed Salem, Abdelfattah; Kholif, Ahmed E.; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA (Indian Journal of Animal Sciences, 2014-10-02)

The objective of this study was to evaluate the effect of glucoamylase enzyme (GEZ) extract on the in vitro ruminal gas production (GP) and degradability of 2 total mixed rations (TMR) of 25% of corn and other of 25% of ...
In vitro gas production of five rations of different maize silage and concentrate ratios influenced by increasing levels of chemically characterized extract of Salix babylonica

MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA; Kholif, Ahmed E.; ZARAGOZA BASTIDA, ADRIAN; PINZON MARTINEZ, DORA LUZ; Zeidan Mohamed Salem, Abdelfattah (Turkish Journal of Veterinary and Animal Sciences, 2015-04-30)

This study was carried out to assess the effect of the chemical substances of Salix babylonica (SB) extract on in vitro rumen fermentation of five mixed rations with different maize silage to concentrate ratios. Fifty-nine ...
Growth performance and carcass characteristics of lambs fedhalophytes as a partial or whole replacement of berseem hay

H. Ahmed, Mohamed; Zeidan Mohamed Salem, Abdelfattah; hassan, hassan; Sun, Xuezhao; Kholif, Ahmed E.; MOHAMED MOHAMED YASSEEN ELGHANDOUR, MONA (ELSEVIR, 2015-05-14)

tThe aim of this study was to evaluate partial or whole substitution of berseem hay withAtriplex nummularia (AT) and/or Acacia saligna (AC) in the diet of Barki lambs. Thirty-sixmale lambs (body weight 26.5 ± 1.1 kg and ...

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