Results 21 to 30 of about 2,826 (162)

Animal and human food safety of chromium propionate in layer hen diets [PDF]

Poultry Science
The objective of this study was to determine the animal and human food safety of KemTRACE® chromium propionate (Cr Prop) when supplemented to layer diets at 1 and 5 times the recommended level.
Dimitri Malheiros, Jerry W. Spears, Becca Wysocky, Karen E. Lloyd, Kristi Krafka, Ramon D. Malheiros, Kenneth E. Anderson   +6 more
doaj   +3 more sources

Safety of a feed additive consisting of chromium propionate (KemTRACE™ Chromium) for all growing poultry species (KEMIN EUROPA N.V.) [PDF]

EFSA Journal
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety of a feed additive consisting of chromium propionate (KemTRACE ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Roberto Edoardo Villa, Giovanna Azimonti, Eleftherios Bonos, Henrik Christensen, Mojca Durjava, Birgit Dusemund, Ronette Gehring, Boet Glandorf, Maryline Kouba, Marta López‐Alonso, Francesca Marcon, Carlo Nebbia, Alena Pechová, Miguel Prieto‐Maradona, Ilen Röhe, Katerina Theodoridou, Montserrat Anguita, Jaume Galobart, Matteo Lorenzo Innocenti, Jordi Ortuño, Maria Vittoria Vettori, Alberto Navarro‐Villa   +22 more
doaj   +4 more sources

Research Note: Chromium propionate for turkeys: effect on tissue chromium concentrations and human food safety [PDF]

Poultry Science
: This study was conducted to determine the effect of supplementing turkey diets with chromium propionate (Cr Prop) on Cr concentrations in tissues consumed by humans. Nicholas White male day-old poults were used in this study. Treatments consisted of 0,
J.W. Spears, K.E. Lloyd, K. Krafka, J. Hyda, J.L. Grimes   +4 more
doaj   +4 more sources

Effects of chromium propionate supplementation on production performance, blood parameters, ruminal fermentation indices, and microbial diversity in heat-stressed Holstein dairy cows [PDF]

Frontiers in Veterinary Science
Global warming increases the risk of heat stress in dairy cattle, thereby jeopardizing their health and the economic benefits of dairy farms. Chromium propionate (CrPro) is a chromium source permitted for use in feed additives.
Bihong Zhang, Yongqiang Wen, Zixin Zhang, Qimin Liu, Yazhou Wang, Chenxu Zhao, Jianguo Wang   +6 more
doaj   +4 more sources

The effect of amylase, chromium propionate and their combination supplementation on growth performance, carcass traits, serum parameters, antioxidant capacity and intestinal health in yellow feathered broilers [PDF]

Poultry Science
To better understand the growth promotion mechanism of amylase and chromium propionate (Cr Prop) and assess their potential synergistic effects, a total of 640 one-day-old male yellow-feathered broilers were randomly allocated to four dietary treatments ...
Kun Chen, Junran Lv, Zheng Luo, Zhuang Liu, Mingzhu Cen, Benkuan Li, Jiancun Ou, Huihua Zhang   +7 more
doaj   +3 more sources

Economic performance of high-energy diets and supplementation with chromium propionate or calcium salts of palm oil in ewes’ production

Revista Brasileira de Zootecnia, 2022
The experiment aimed to analyze the economic viability of using high-energy diets and the supplementation of chromium propionate or calcium salts of palm oil in the diet of ewes from the late gestation until the end of lactation.
Fernanda Ferreira dos Santos, Luciano Brochine, Rafael Araújo Nacimento, Flávia Mallaco Moreira, Augusto Hauber Gameiro, Sarita Bonagurio Gallo   +5 more
doaj   +3 more sources

Effects of 200 ppb added chromium from chromium propionate on the growth performance and carcass characteristics of finishing pigs [PDF]

Kansas Agricultural Experiment Station Research Reports, 2008
A total of 1,207 pigs (PIC 337 × 1050) were used in a 103-d experiment in a commercial research barn to evaluate the growth performance and carcass characteristics of finishing pigs fed 200 ppb chromium propionate.
J R Bergstrom, Michael D Tokach, Jim L Nelssen, Joel M DeRouchey, Robert D Goodband, Steven S Dritz   +5 more
openaire   +3 more sources

Chromium propionate or calcium salts of palm oil in the diets of ewes in late pregnancy and lactation and the effects on the offspring [PDF]

Scientia Agricola
Ruminants in late gestation and lactation have high energy requirements, which can be effectively met with diets that include chromium and protected fat.
Sarita Bonagurio Gallo, Giuliana Micai de Oliveira, Mariluce Cardoso Oliveira, Fernanda Ferreira dos Santos, Luciano Brochine, Mônica Márcia da Silva, João Alberto Negrão, Eduardo Francisquine Delgado   +7 more
doaj   +2 more sources

Research Note: Responses of growth performance, immune traits, and small intestinal morphology to dietary supplementation of chromium propionate in heat-stressed broilers [PDF]

Poultry Science, 2020
This study was conducted to investigate the dose responses of growth performance, immune traits, and small intestinal morphology to dietary supplementation of chromium propionate (CrPro) in heat-stressed broilers.
Y.L. Huang, Q.H. Luo, F. Xiao, X. Lin, J.W. Spears   +4 more
doaj   +2 more sources

Chromium propionate supplementation to energy- and protein-reduced diets reduces feed consumption but improves feed conversion ratio of yellow-feathered male broilers in the early period and improves meat quality [PDF]

Poultry Science
: Growth performance and carcass traits may be retarded by low nutrient density diets. Organic chromium propionate (CrProp) can improve growth, carcass traits, and meat quality in farmed lambs, white broilers, and fish.
Qianqian Zhang, Hongtao Zhang, Yukun Jiang, Jianping Wang, De Wu, Caimei Wu, Lianqiang Che, Yan Lin, Yong Zhuo, Zheng Luo, Kangkang Nie, Jian Li   +11 more
doaj   +2 more sources