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2篇 您的检索式:作者名="Sattar Bagheri"
    题名 作者 年代 出处 被引量
1Laying hen performance,egg quality improved and yolk 5-methyltetrahydrofolate content increased by dietary supplementation of folic acid显示文摘This study was performed to evaluate the effect of folic acid(FA) on performance, egg quality and yolk5-methyltetrahydrofolate(5-MTHF) content. A total of 384 Hy-line W36 strain hens from 52 to 58 weeks of age were randomly assigned to 4 groups, and each group received one of following dietary treatments:0, 5.10 and 15 mg FA/kg diet. A completely randomized design was used. Egg production percentage, egg mass and egg weight were increased significantly(P < 0.05) and feed conversion ratio(FCR) was reduced significantly(P < 0.05) by increasing FA content in diets. No significant differences were detected among treatments on egg quality except for shell thickness. The dietary supplementations of laying hens diets with FA significantly increased yolk 5-MTHF content(P = 0.02). Overall, these data demonstrate that dietary supplementation with FA raised 5-MTHF content of yolk and productivity of egg production in laying hens.Sattar Bagheri Hossein Janmohammadi Ramin Maleki Alireza Ostadrahimi Ruhollah Kianfar 2019Animal Nutrition2019,,2:9
2Numerical solution of particle size distribution equation:Rapid expansion of supercritical solution(RESS)process显示文摘The present study aimed to numerically simulate the rapid expansion of the supercritical solution(RESS)process including particle generation,hydrodynamics,and solving the population balance equation(PBE)to predict the particle-size distribution(PSD)of solid-supercritical carbon dioxide binary systems.Energy,momentum,and mass equations,in addition to the extended generalized Bender equation of state(EoS),were applied to predict the hydrodynamic behavior of a supercritical solution under several operating conditions using a nozzle and expansion vessel.The tetraphenylporphyrin(TBTPP)solubility in supercritical carbon dioxide was calculated using the Peng-Robinson EoS/Kwak-Mansoori as a mixing rule.Subsequently,TBTPP,aspirin,ibuprofen,and salicylic acid nucleation as well as the supersaturation rate were calculated.Finally,we solved the time dependence of the parameters of the size distribution numerically.The established models are compared over a wide parameter range using a reference model that refers to the method of moment log-normal size distribution functions through the RESS process to predict a solid PSD.The results obtained are presented with and without coagulation phenomena.The average absolute percent deviation of solubility of TBTPP was 3.98,and the hydrodynamic behavior of supercritical carbon dioxide showed a similar trend as the results presented in the published research work.Furthermore,a particle size distribution prediction using coagulation showed acceptable agreement with the experimental PSDs.Hamidreza Bagheri Hassan Hashemipour Vahab Ghalandari Sattar Ghader 2021Particuology2021,19,4:1
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