Zobrazeno 1 - 10
of 115
pro vyhledávání: '"D. Malheiros"'
Publikováno v:
Journal of Applied Poultry Research, Vol 33, Iss 4, Pp 100463- (2024)
Summary: Eggshell quality is one of the most significant factors affecting the egg industry as it economically influences the quantity of saleable eggs. Eggshell quality can be improved through optimization of genotype, housing system, and mineral nu
Externí odkaz:
https://doaj.org/article/4262b4607cca4a799ef929bd8c1ee579
Publikováno v:
Poultry, Vol 2, Iss 3, Pp 418-429 (2023)
Food safety is a major concern for commercial poultry producers and consumers. Currently, there is also pressure from retailers and legislators to increase the space per hen in cages. Five different density treatments consisting of six (208 in2/bird)
Externí odkaz:
https://doaj.org/article/7c57673b13914e68ac4c2e9b4fcce21c
Publikováno v:
Poultry, Vol 2, Iss 2, Pp 222-234 (2023)
Currently, the egg industry is experiencing a shift in demand for eggs from cage-free environments. This study aims to evaluate the egg quality parameters of white eggs laid in several different housing environments utilized in the industry. Egg qual
Externí odkaz:
https://doaj.org/article/f03298c0f4794c40bd2c4ed9ecb86f97
Publikováno v:
Poultry, Vol 2, Iss 2, Pp 204-221 (2023)
The housing environment has become a critical issue for consumers of eggs and egg products. Therefore, it is imperative to understand how various housing environments can affect the modern laying hen. In this study, alongside the 40th NC layer perfor
Externí odkaz:
https://doaj.org/article/8dff8af8537442b5b8152a13a71efb06
Autor:
Christina L. Swaggerty, Ramon D. Malheiros, Ludovic Lahaye, Hector H. Salgado, J. Allen Byrd, II, Kenneth J. Genovese, Haiqi He, Elizabeth Santin, Michael H. Kogut
Publikováno v:
Poultry Science, Vol 102, Iss 4, Pp 102531- (2023)
ABSTRACT: Addition of vitamins and antioxidants has been long associated with increased immunity and are commonly used in the poultry industry; however, less is known regarding their use in broiler breeder hens. The objective of this study was to det
Externí odkaz:
https://doaj.org/article/85d1097595dd4667b467b2c8364738a6
Autor:
Patricia E.N. Givisiez, Alexandre L.B. Moreira Filho, Maylane R.B. Santos, Heraldo B. Oliveira, Peter R. Ferket, Celso J.B. Oliveira, Ramon D. Malheiros
Publikováno v:
Poultry Science, Vol 99, Iss 12, Pp 6774-6782 (2020)
Broiler embryonic development depends on the nutrients that are available in the egg, which includes mostly water, lipids, and proteins. Carbohydrates represent less than 1%, and free glucose only 0.3%, of the total nutrients. Considering that energy
Externí odkaz:
https://doaj.org/article/12d7a0b75a0e408ba329eaffa2cd8341
Autor:
Ondulla T. Toomer, Matthew Livingston, Brittany Wall, Elliott Sanders, Thien Vu, Ramon D. Malheiros, Kim A. Livingston, Luiz Victor Carvalho, Peter R. Ferket, Lisa L. Dean
Publikováno v:
Poultry Science, Vol 99, Iss 4, Pp 2236-2245 (2020)
Early feeding trials using peanut meal prepared from normal-oleic peanuts helped to identify peanuts as a suitable alternative feed ingredient for poultry. Yet no studies to date have examined the use of high-oleic peanuts (HO-PN) as a feed ingredien
Externí odkaz:
https://doaj.org/article/60306f6fed5243819eb834bcdd32fc31
Autor:
Ondulla T. Toomer, Elliot Sanders, Thien C. Vu, Matthew L. Livingston, Brittany Wall, Ramon D. Malheiros, Luiz Victor Carvalho, Kim A. Livingston, Peter R. Ferket, Kenneth E. Anderson
Publikováno v:
ACS Omega, Vol 5, Iss 2, Pp 1080-1085 (2020)
Externí odkaz:
https://doaj.org/article/eb00fda0c7804f418a0a6bee4fead6cc
Publikováno v:
Animals, Vol 13, Iss 4, p 694 (2023)
Consumer demand for retail cage-free eggs is driving the layer industry towards greater use of extensive housing environments. However, there is limited research on how these environments affect egg production characteristics of brown egg layers, as
Externí odkaz:
https://doaj.org/article/0c20c6b8616c42ce86e7f7ca86c40029
Publikováno v:
Animals, Vol 13, Iss 4, p 716 (2023)
This study evaluates the effect of housing environment on the egg quality characteristics of brown egg layers as many different environments are currently used in the industry. Battery cages, barren colony cages, enriched colony cages, cage-free, and
Externí odkaz:
https://doaj.org/article/622d9af6edbd4759aa6b1b26d8430d4a