scholarly journals Studies on Electrophoresis on Cellulose Acetate Membrane of Bovine Serum Proteins in Healthy Animals

1969 ◽  
Vol 10 (2) ◽  
pp. 118-126 ◽  
Author(s):  
Nils Ek
1974 ◽  
Vol 36 (4) ◽  
pp. 285-290 ◽  
Author(s):  
Seiichi KAWAMURA ◽  
Yoshio YAAUDA ◽  
Harumi TAYAMA ◽  
Hisayoshi MOKI ◽  
Katsuaki TAKASE ◽  
...  

Author(s):  
Shuzhen Tang ◽  
Tingting Lin ◽  
Yun Yu ◽  
Jianshu Xu ◽  
Mengmeng Zheng ◽  
...  

2018 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Sarah Aisha ◽  
Bambang Kuswandi ◽  
Dwi Koko Pratoko

Misuse of antibiotics has been discovered in shrimp exported from Indonesia, one of them is chloramphenicol, therefore it is necessary to develop methods for chloramphenicol detection. In this study, the chemical sensor for chloramphenicol detection has been developed. The sensor developed by immobilized bovine serum albumin (BSA) onto cellulose acetate membrane. The sensor has linear range of 6-16 μg/ml chloramphenicol with r 0.999 and limit of detection (LOD)-limit of quantification (LOQ) value of 0.74-2.21 μg/ml. The RSD value of repeatability and intermediet precision were 2.41% and 2.31%, where the recovery was 100.29%. Three of the five samples of tiger shrimp on the market containing chloramphenicol at level of 1.03; 2.48; and 3 μg/ml. The result also shown in good agreement with conventional spectrophotometry UV-Vis method.   Keywords: shrimp, chloramphenicol, BSA, cellulose acetate  


1990 ◽  
Vol 55 (12) ◽  
pp. 2933-2939 ◽  
Author(s):  
Hans-Hartmut Schwarz ◽  
Vlastimil Kůdela ◽  
Klaus Richau

Ultrafiltration cellulose acetate membrane can be transformed by annealing into reverse osmosis membranes (RO type). Annealing brings about changes in structural properties of the membranes, accompanied by changes in their permeability behaviour and electrical properties. Correlations between structure parameters and electrochemical properties are shown for the temperature range 20-90 °C. Relations have been derived which explain the role played by the dc electrical conductivity in the characterization of rejection ability of the membranes in the reverse osmosis, i.e. rRO = (1 + exp (A-B))-1, where exp A and exp B are statistically significant correlation functions of electrical conductivity and salt permeation, or of electrical conductivity and water flux through the membrane, respectively.


Chemosphere ◽  
2015 ◽  
Vol 136 ◽  
pp. 204-210 ◽  
Author(s):  
Hyeon-gyu Choi ◽  
Moon Son ◽  
SangHyeon Yoon ◽  
Evrim Celik ◽  
Seoktae Kang ◽  
...  

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