scholarly journals Chromatographic conditions evaluation for phytic acid (IP6) determination in rice bran samples by HPLC

Author(s):  
Cristiane Canan ◽  
Fernanda Delaroza ◽  
Daneysa Lahis Kalschne ◽  
Marinês Paula Corso ◽  
Elza Iouko Ida
Keyword(s):  
2016 ◽  
Vol 83 (3) ◽  
pp. 281-288 ◽  
Author(s):  
Javier Martín-Tereso ◽  
Holger Martens ◽  
Carolin Deiner ◽  
Harmen van Laar ◽  
Leo A. den Hartog ◽  
...  

Dairy cows can have different degrees of hypocalcaemia around calving. Lowering dietary Ca availability before calving can prevent it. Rice bran, treated for lower rumen degradability of phytic acid can reduce dietary availability of Ca. During 3 periods of 3 weeks, 113 multiparous cows calved in a single close-up group, which was fed first a control diet, then 140 g/kg DM of rumen-protected rice bran, and at last the control diet again. Cows joined the group 3 weeks before expected calving date and left it at calving. Blood samples were taken weekly before parturition and 0, 6 and 12 h after calving, as well as 3 and 28 d in lactation. Serum was analysed for Ca, Mg, and P. Rice bran introduction produced a transient serum Ca decrease. Rice bran feeding reduced serum P and its withdrawal reduced serum Mg. Serum Ca at calving, nadir of serum Ca and serum Ca the first 3 d after calving was higher in cows calving during rice bran feeding. Serum P decreased less and recovered faster after calving when cows had been fed rice bran. Rumen-protected rice bran reduced dietary availability of Ca and induced adaptation of Ca metabolism resulting in improved Ca and P homoeostasis at calving.


2017 ◽  
Vol 10 (4) ◽  
pp. 1003-1011 ◽  
Author(s):  
Ruyi Sha ◽  
Dongyang Wu ◽  
Wenxing Wang ◽  
Shaolin Wang ◽  
Chenggang Cai ◽  
...  

2011 ◽  
Vol 24 (7) ◽  
pp. 1057-1063 ◽  
Author(s):  
Cristiane Canan ◽  
Felipe Tsuruta Lisboa Cruz ◽  
Fernanda Delaroza ◽  
Rubia Casagrande ◽  
Cleonice Pereira Mendes Sarmento ◽  
...  

Author(s):  
Cristiane Canan ◽  
Fernanda Delaroza ◽  
Rúbia Casagrande ◽  
Marcela Maria Baracat ◽  
Massami Shimokomaki ◽  
...  

2010 ◽  
Vol 47 (1) ◽  
pp. 12-17 ◽  
Author(s):  
Soo Mi Kim ◽  
Catherine W. Rico ◽  
Sang Chul Lee ◽  
Mi Young Kang

1981 ◽  
Vol 46 (4) ◽  
pp. 1021-1024 ◽  
Author(s):  
B. TANGENDJAJA ◽  
K. A. BUCKLE ◽  
M. WOOTTON
Keyword(s):  

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