Zobrazeno 1 - 10
of 202
pro vyhledávání: '"D. C. Mahan"'
Autor:
D. C. Mahan, Gretchen M. Hill
Publikováno v:
Journal of Animal Science. 94:5239-5247
The AA requirements of reproducing females are likely influenced by genetics, number of embryos and fetuses, and their nutritional needs during development. Hence, it is important to determine the change in AA concentration during development. Fetuse
Publikováno v:
Journal of Animal Science. 94:3264-3270
An experiment was conducted to determine 1) the length of time necessary for grower pigs to adjust to a new diet and 2) the consistency in excretion of urine and feces in 4 consecutive 5-d collection periods. The total tract excretion and digestibili
Autor:
G M, Hill, D C, Mahan
Publikováno v:
Journal of animal science. 94(12)
The AA requirements of reproducing females are likely influenced by genetics, number of embryos and fetuses, and their nutritional needs during development. Hence, it is important to determine the change in AA concentration during development. Fetuse
Autor:
D. C. Mahan, E. van Heugten, Phillip S. Miller, C. R. Dove, Merlin D Lindemann, Gary L. Cromwell, James E. Pettigrew, Thomas D. Crenshaw, Michael J. Azain, Hans-Henrik Stein, Sung Woo Kim
Publikováno v:
Journal of Animal Science. 92:4991-4997
Grains grown in various regions of the United States vary in their innate or natural Se contents. A regional study evaluated the effects of adding inorganic Se (sodium selenite) or organic Se (Se yeast) to diets with differing innate Se contents. A 2
Publikováno v:
Journal of Animal Science. 92:4486-4493
Inclusion of up to 0.38% S in diets that contain 30% distillers dried grains with solubles (DDGS) has no negative effect on growth performance of growing-finishing pigs, but there is no information about the effects of dietary S on accumulation of S
Autor:
Steve S Dritz, D. Holzgraefe, Joel M. DeRouchey, D. H. Hall, D. C. Mahan, J. L. Nelssen, Robert D. Goodband, Michael D. Tokach, D. A. Hill, H. Yang, N.W. Shelton
Publikováno v:
Journal of Animal Science. 92:4547-4556
A total of 126 gilts and sows (PIC 1050) and their litters were used to determine the effects of dietary vitamin E concentration and source on sow plasma, milk, and pig concentrations of α-tocopherol. Additionally, we estimated the bioavailability o
Publikováno v:
Journal of Animal Science. 92:1582-1594
Zinc is the trace element involved in more biological functions than any other micromineral in the nutrition of the newly weaned pig. Its role in growth via protein synthesis and antioxidant defense makes it a key nutrient in the diet of the newly we
Publikováno v:
Journal of Animal Science. 91:5680-5686
The dietary effects of Cu, Fe, Mn, and Zn levels, and the addition of Zn and Fe to a nonfortified, micromineral basal diet were evaluated in grower-finisher pigs. Growth, feed efficiency, hematology, carcass characteristics, and loin quality were ass
Autor:
J. E. Pettigrew, D. C. Mahan, Gary L. Cromwell, Michael J. Azain, Olayiwola Adeola, Gretchen M. Hill, Charles V Maxwell, Samuel K Baidoo, M. C. Shannon
Publikováno v:
Journal of Animal Science. 91:4216-4225
Collaborative studies comprising growth performance and metabolism experiments were conducted to reevaluate growth performance and nutrient and energy utilization responses of nursery pigs to dietary lipid sources and levels. Two lipid sources (soybe
Autor:
J. S. Jolliff, D. C. Mahan
Publikováno v:
Journal of Animal Science. 91:2775-2783
The effects of Ca and P (CaP) levels and micromineral sources on mineral digestibility were evaluated in growing pigs. Treatments consisted of 2 levels of CaP and 3 trace mineral (TM) treatments arranged as a 2 × 3 factorial in a randomized complete