In situ analysis of copper speciation during in vitro digestion: Differences between copper in drinking water and food

2021 ◽  
pp. 131388
Author(s):  
Min Wu ◽  
Mingyu Zhi ◽  
Ying Liu ◽  
Jianzhong Han ◽  
Yumei Qin
2007 ◽  
Vol 2007 ◽  
pp. 166-166 ◽  
Author(s):  
Hamid Mohammadzadeh ◽  
Ali Nikkhah ◽  
Kamran Reza-Yazdi ◽  
Hassan Mehrabani-Yeganeh

Dairy producers use soyhulls, a byproduct of soybean processing, to replace either grain or forage in diets of lactating dairy cows. In view of the nutritional and economical value of soyhulls it is anticipated that this practice will continue to increase in popularity among nutritionists and producers of ruminant animals. According to the NRC (2001), SH contain 60.3% NDF and 44.6% ADF on a DM basis. Also The CP content of SH averaged 11.8%, which is within the range of 13.9± 4.6%. The objectives of this paper are to evaluate the in vitro DM and OM digestibility and in situ degradability of DM, CP and NDF contents of soybean hulls.


1967 ◽  
Vol 7 (27) ◽  
pp. 321 ◽  
Author(s):  
AD Wilson

The extent of adaptation by sheep and rumen micro-organisms to saline drinking water was investigated in two experiments. In the first experiment, eleven sheep were introduced suddenly to drinking water containing 2 per cent NaCl. Food intakes fell sharply for three days, but then increased again, and by five to seven days reached a stable level 160 g below the food intake on fresh water. In the second experiment, rumen liquor for in vitro digestion studies was taken from sheep conditioned to saline drinking water (2 per cent NaCl) and from sheep with no experience of saline drinking water. The amount of dry-matter (ryegrass) digested decreased with increasing concentration of the medium, but there was no evidence of adaptation by the rumen micro-organisms to this increased concentration. When the concentration was increased by the addition of NaCl alone, the decrease in amount digested was less than when the concentration of all ions was increased.


2016 ◽  
Vol 94 (suppl_5) ◽  
pp. 795-795
Author(s):  
F. R. Camilo ◽  
A. M. Mobiglia ◽  
C. L. Van Bibber-Krueger ◽  
H. C. Muller ◽  
T. J. Ellerman ◽  
...  

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