Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Masaoki Tsudzuki"'
Publikováno v:
The Journal of Poultry Science, Vol 61, Iss 0 (2024)
Stress in day-old chickens from commercial hatcheries is associated with problematic behavior in adult animals. Recently, we developed a new behavioral handling test for day-old chickens and demonstrated that it assessed temperament differences betwe
Externí odkaz:
https://doaj.org/article/93d06de28a464abca61d8aba88bd472f
Autor:
Brilian Pamungkas, Wataru Asao, Satoshi Nakai, Takahiro Nii, Wataru Nishijima, Takehiko Gotoh, Toshikazu Suenaga, Nurlaili Humaidah, Masaoki Tsudzuki
Publikováno v:
Journal of Chemical Engineering of Japan, Vol 57, Iss 1 (2024)
AbstractSupplementing poultry feed with polyunsaturated fatty acids (PUFAs) can enhance the immunity of poultry and produce poultry products enriched with omega-3 fatty acids (n-3FAs) that are beneficial for consumer health. Thraustochytrids, such as
Externí odkaz:
https://doaj.org/article/352a42407555476388a577c8297b8d59
Autor:
Mohammad Ibrahim Haqani, Michiharu Nakano, Atsushi J. Nagano, Yoshiaki Nakamura, Masaoki Tsudzuki
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract This study was designed to perform an association analysis and identify SNP markers associated with production traits of Japanese quail using restriction-site-associated DNA sequencing. Weekly body weight data from 805 quail were collected f
Externí odkaz:
https://doaj.org/article/c88eec000be44847b2cfe6ec15344c4d
Publikováno v:
Poultry Science, Vol 103, Iss 1, Pp 103228- (2024)
ABSTRACT: Understanding the genetic mechanisms that underlie innate fear behavior is essential for improving the management and performance of the poultry industry. This study aimed to map QTL associated with innate fear responses in open field (OF)
Externí odkaz:
https://doaj.org/article/fdab275639e14c7c916dbe08de4394e1
Autor:
Natsuko HAMAI, Chihiro KOIDE, Yuki TANSHO, Yukino OOKA, Mayo HIRANO, Effrosyni FATIRA, Masaoki TSUDZUKI, Yoshiaki NAKAMURA
Publikováno v:
The Journal of Reproduction and Development, Vol 69, Iss 2, Pp 109-117 (2023)
Conservation of chicken germplasm is crucial in supporting commercial breeds for sustainable egg and meat production and preserving the genetic diversity of indigenous breeds for future breeding. Cryopreservation of chicken fertilized eggs or embryos
Externí odkaz:
https://doaj.org/article/e8b4278a3a1a482f8a2b41476413a703
Publikováno v:
Animals, Vol 13, Iss 22, p 3556 (2023)
It is well known in the poultry industry that fear and stress experienced during the handling of day-old chicks in commercial hatcheries can have long-lasting effects on their behavior later in life. These hatchery-related stresses are more intense a
Externí odkaz:
https://doaj.org/article/17a4d92834a942d9af3f05282d63e2be
Publikováno v:
Animal Bioscience, Vol 34, Iss 12, Pp 1912-1920 (2021)
Objective This study investigated the effects of 5-aminolevulinic acid (5-ALA) on the motility parameters, mitochondrial membrane depolarization, and ATP levels in chicken sperm. Methods The pooled semen from Barred Plymouth Rock males was used. In t
Externí odkaz:
https://doaj.org/article/94cb5b439466401d994a52f582f23d51
Autor:
Mohammad I. Haqani, Kensuke Kawamura, Atsushi Takenouchi, Mohammad H. Kabir, Yoshiaki Nakamura, Akira Ishikawa, Masaoki Tsudzuki
Publikováno v:
The Journal of Poultry Science, Vol 58, Iss 2, Pp 88-96 (2021)
This study aimed to evaluate the differences between the growth patterns of large- and normal-sized Japanese quail strains and their F1 progeny, by fitting their growth parameter values to five nonlinear regression growth models (Weibull, Logistic, G
Externí odkaz:
https://doaj.org/article/995bd2c35b374b7fb3b8892d8a727117
Autor:
Takashi Ono, Ken Ohara, Akira Ishikawa, Tomomi Kouguchi, Atsushi J. Nagano, Atsushi Takenouchi, Takeshi Igawa, Masaoki Tsudzuki
Publikováno v:
The Journal of Poultry Science, Vol 56, Iss 3, Pp 166-176 (2019)
In the present study, quantitative trait loci (QTLs) analysis was performed to identify the chromosomal positions of growth and carcass-related trait QTLs using 319 F2 chickens obtained from intercrosses of an Oh-Shamo male and four White Plymouth Ro
Externí odkaz:
https://doaj.org/article/bcc7d614afb04be396fdc03f6f4e88b8
Publikováno v:
The Journal of Poultry Science, Vol 56, Iss 2, Pp 101-111 (2019)
Excessive fat deposition adversely affects poultry production. In this study, we investigated growth, fat deposition, and hepatic mRNA expression of 13 lipid metabolism-related genes in three unique breeds of meat-type chickens with distinct breed or
Externí odkaz:
https://doaj.org/article/1116cdd62f644bbe8ad749ead4f0622b