Joint action of l-leucine and sodium phosphate buffer solutions as feeding stimulants for protein-deprived females of the house fly Musca domestica

1985 ◽  
Vol 10 (2) ◽  
pp. 127-135 ◽  
Author(s):  
L. BARTON BROWNE ◽  
R. W. KERR
2008 ◽  
Vol 93 (2) ◽  
pp. 569-574 ◽  
Author(s):  
L. Haifeng ◽  
L. Yuwen ◽  
C. Xiaomin ◽  
W. Zhiyong ◽  
W. Cunxin

2019 ◽  
Vol 86 (3) ◽  
pp. 374-376 ◽  
Author(s):  
Vitaly L. Spitsberg ◽  
Liza Ivanov ◽  
Vladimir Shritz

AbstractIn this Research Communication we present a study of the effect of Ca-binding salts on the recovery of milk fat globule membrane (MFGM) from buttermilk. Sodium phosphate buffer was used for the purpose of MFGM recovery from buttermilk for the first time and we showed that 0.1 M buffer at pH 7.2 was the most effective for the recovery of MFGM. The fact of high efficacy of sodium phosphate buffer in recovery of MFGM from buttermilk allowed us to suggest that MFGM in buttermilk is present in association with casein through Ca- bridges formed between phospholipids of MFGM and phosphate groups of casein, primarily with k-casein as the peripheral protein of casein micelles.


Science ◽  
1965 ◽  
Vol 147 (3658) ◽  
pp. 628-630 ◽  
Author(s):  
W. E. Robbins ◽  
M. J. Thompson ◽  
R. T. Yamamoto ◽  
T. J. Shortino

1976 ◽  
Vol 3 (6) ◽  
pp. 626-631
Author(s):  
J Vnek ◽  
A M Prince

Hepatitis B surface antigen was concentrated and purified from plasma by two simple steps of purification. In the first step the antigen was purified 24-fold by polyethylene glycol precipitation. An additional 10-fold purification was achieved by batchwise adsorption to hydroxylapatite and subsequent elution with 0.02 M sodium phosphate buffer.


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