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2篇 您的检索式:作者名="Luca Rotolo"
    题名 作者 年代 出处 被引量
1Nutritional value of a partially defatted and a highly defatted black soldier fly larvae (Hermetia illucens L.) meal for broiler chickens: apparent nutrient digestibility,apparent metabolizable energy and apparent ileal amino acid digestibility显示文摘Background: The study aimed to determine the apparent total tract digestibility coefficients(ATTDC) of nutrients, the apparent metabolizable energy(AME and AMEn) and the amino acid(AA) apparent ileal digestibility coefficients(AIDC)of a partially defatted(BSFp) and a highly defatted(BSFh) black soldier fly larvae meal. The experimental diets were: a basal diet and two diets prepared by substituting 250 g/kg(w/w) of the basal diet with BSFp or BSFh, respectively.Results: Significant differences were found between BSFp and BSFh meals for ATTDC of the nutrients: BSFp resulted more digestible than BSFh, except for ATTDC of CP which did not differed between meals, while a statistical trend was observed for ATTDC of DM and EE. The AME and AMEn values were significantly(P < 0.05) different between the two BSF meals, with higher levels for BSFp(16.25 and 14.87 MJ/kg DM, respectively). The AIDC of the AA in BSFp ranged from 0.44 to 0.92, while in BSFh they ranged from 0.45 to 0.99. No significant differences were observed for the AA digestibility(0.77 and 0.80 for BSFp and BSFh, respectively), except for glutamic acid, proline and serine that were more digestible in the BSFh meal(P < 0.05).Conclusions: Defatted BSF meals can be considered as an excellent source of AME and digestible AA for broilers with a better efficient nutrient digestion. These considerations suggested the effective utilization of defatted BSF larvae meal in poultry feed formulation.Achille Schiavone Michele De Marco Silvia Martínez Sihem Dabbou Manuela Renna Josefa Madrid Fuensanta Hernandez Luca Rotolo Pierluca Costa Francesco Gai Laura Gasco 2017Journal of Animal Science and Biotechnology2017,8,4:27
2Dietary Supplementation of Oregano and Sage Dried Leaves on Performances and Meat Quality of Rabbits显示文摘The aim of this research was to evaluate the dietary supplementation 1%(w/w)of oregano and sage dried leaves on performances and meat quality of broiler rabbits.A feeding trial,which lasted 48 d,was carried out on 105 male Bianca Italiana rabbits randomly divided in seven groups and fed ad libitum.At the end of the trial ten animals per group were slaughtered and samples of dorsal muscle were taken in order to perform laboratory analysis.Mortality rate did not statistically differ between groups.Growth performances of animals fed diets supplemented with aromatic plants were higher(P<0.05)than those of animals of control group,whereas carcass parameters were not affected by treatments excepting for the slaughter weight that showed the same trend as growth performances.Meat quality traits,oxidative lipid stability and fatty acid profile were not influenced by aromatic plant supplementation.In conclusion,oregano and sage in form of dried leaves can be used in rabbit without adverse effects on performance,carcass characteristics and meat quality traits.Luca Rotolo Francesco Gai Silvana Nicola Ivo Zoccarato Alberto Brugiapaglia Laura Gasco 2013Journal of Integrative Agriculture2013,12,11:2
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