Zobrazeno 1 - 10
of 467
pro vyhledávání: '"D, Shafer"'
Autor:
A. Bentley, L. Porter, L. Van Blois, B. Van Wyk, C.N. Vuong, G. Tellez-Isaias, D. Shafer, Z. Tucker, S.M. Fraley, B.M. Hargis, G.S. Fraley
Publikováno v:
Poultry Science, Vol 99, Iss 1, Pp 39-47 (2020)
ABSTRACT: In a previous study, we demonstrated that a 15% feed restriction (FR) during the first 2 wk after hatch could improve gait in Pekin meat ducks, but did result in reduced breast mass. We hypothesized that feed restriction after day 5 followi
Externí odkaz:
https://doaj.org/article/bb4500f3bdd84d6386429721a9d7e976
Autor:
L. Van Blois, A. Bentley, L. Porter, N. Prihoda, H. Potter, B. Van Wyk, D. Shafer, S.M. Fraley, G.S. Fraley
Publikováno v:
Journal of Applied Poultry Research, Vol 28, Iss 4, Pp 858-866 (2019)
SUMMARY: Like other poultry species, Pekin ducks may develop gait abnormalities due to increased muscle growth relative to the skeletal system. Previous studies have shown that Pekin leg bones grow exponentially in terms of mineral deposition during
Externí odkaz:
https://doaj.org/article/369a99e7806943e8baeabfa8653de28c
Autor:
X. Chen, D. Shafer, M. Sifri, M. Lilburn, D. Karcher, P. Cherry, P. Wakenell, S. Fraley, M. Turk, G.S. Fraley
Publikováno v:
Poultry Science, Vol 100, Iss 8, Pp 101241- (2021)
ABSTRACT: By some accounts, ducks were domesticated between 400 and 10,000 yr ago and have been a growing portion of the poultry industry for decades. Ducks specifically, and waterfowl in general, have unique health, housing, nutrition and welfare co
Externí odkaz:
https://doaj.org/article/d28ba43bb6d04a4f8b20a827170a0bea
Publikováno v:
Catalysis Communications, Vol 152, Iss , Pp 106284- (2021)
Iron-based catalysts are the most suitable candidates for converting CO2 or CO2-rich syngas to hydrocarbons. However, several issues about the mechanism of CO2 hydrogenation are still unclear. In this work, we investigated the performance of an iron-
Externí odkaz:
https://doaj.org/article/f009cbd0679643a1b90ddc4bff51f4e9
Autor:
Jincan Jin, Rebekah Habeger, Todd Yoder, David Coulliette, Andrew Eisenhart, Thomas Beck, Udari S. Kodithuwakku, Doo Young Kim, Chris Benmore, Rob Hart, Wilson D. Shafer
Publikováno v:
Catalysis Today. 402:350-357
Akademický článek
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Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
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Autor:
Michela Martinelli, Sai Charan Karuturi, Richard Garcia, Caleb D. Watson, Wilson D. Shafer, Donald C. Cronauer, A. Jeremy Kropf, Christopher L. Marshall, Gary Jacobs
Publikováno v:
Catalysts, Vol 10, Iss 3, p 334 (2020)
The effect of cobalt substitution with nickel was investigated for the Fischer−Tropsch synthesis reaction. Catalysts having different Ni/Co ratios were prepared by aqueous incipient wetness co-impregnation, characterized, and tested using a continu
Externí odkaz:
https://doaj.org/article/3ddfef40f3064b4e9915e1329801aa1b
Autor:
Wilson D. Shafer, Gary Jacobs
Publikováno v:
Catalysts, Vol 10, Iss 1, p 36 (2019)
Cobalt and iron have long history of importance in the field of catalysis that continues to this day [...]
Externí odkaz:
https://doaj.org/article/7b74c17341cb4cdc8833d9d1e9b3f95b