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Comparative Effects of Phytase Derived from Escherichia coli and Aspergillus niger in Sixty Eight-week-old Laying Hens Fed Corn-soy Diet
Laying Hens Phytase Egg Quality Egg Production Serum
2016/5/3
Two hundred and sixteen 68-week-old Hy-Line brown laying hens were used in a 6-week feeding trial to compare the efficacy of phytases Optiphos (OPT) and Natuphos (NAT), which were isolated from Escher...
Tracking carbon flow in a 2-week-old and 6-week-old stream biofilm food web
carbon flow a 2-week-old 6-week-old stream biofilm food web
2014/4/21
We studied the carbon flow of an allochthonous carbon source (sucrose) in abiofilm food web using stable isotope analysis and lipid biomarkers. Initial biofilms were grown for 2 weeks in a third order...
The Association Between Maternal Cocaine Use During Pregnancy and Physiological Regulation in 4- to 8-Week-Old Infants: An Examination of Possible Mediators and Moderators
heart rate prenatal cocaine exposure regulation respiratory sinus arrhythmia
2008/4/8
Objective To examine the association between maternal cocaine use during pregnancy and physiological measures of regulation, which included heart rate (HR) and respiratory sinus arrhythmia (RSA). Meth...