Study on azo dye congo red biodegredation by isolated bacteria from textile effluent

Massoumeh Anvari; Hossein Pourkazem

Volume 30, Issue 2 , January 2016, , Pages 15-30

https://doi.org/10.22051/jab.2017.3251

Abstract
  Azo dyes are released into wastewater streams without any pretreatment environments. To prevent contamination of our vulnerable resources, removal of these dye pollutants is of great importance. Traditional methods of treatment are found to be expensive and have operational problems. Biological decolourization ...  Read More

Optimization of alkaline protease production in solid state fermentation by Bacillus spp. with the new combination substrate potato and wheat straw

Mehdi Shahriarinour; Zeinab Ahmadi; Ghoalam Khayati; Maasoumeh Anvari

Volume 26, Issue 2 , February 2014, , Pages 1-14

https://doi.org/10.22051/jab.2014.1150

Abstract
    In this survey, the strains of bacillus sp. isolated from alkali solid with ability to produce alkaline protease were screened and identified .Then the enzyme production was assayed in different production affecting factors. The best solid substrate was combination of wheat straw and potato wastes ...  Read More

Isolation and survey on antibiotic resistance of H. pylori

Massoumeh Anvari

Volume 23, Issue 1 , March 2010, , Pages 8-17

https://doi.org/10.22051/jab.2010.3284

Abstract
  In order to determine of Helicobacter pylori antibiotic resistance diagnosis and susceptibility profile directs the applicability of recommended treatment regimens in our setting. 100 dyspeptic adult patients undergoing endoscopy from a specific gastroenterology clinic in Rasht city. Multiple gastric ...  Read More

Production and optimization of alkaline protease from Bacillus species isolated from soil

Maasoumeh Anvari

Volume 23, Issue 2 , January 2010, , Pages 23-29

https://doi.org/10.22051/jab.2011.3293

Abstract
  22 strain of alkalophilic bacteria isolated from Guilan alkali soils were screened on milk agar medium for their ability to produce alkaline protease. Among isolated bacteria, bacillus spp. was show the highest enzyme production ability. Maximum enzyme production was achieved with sugar 1.5% w/v (as ...  Read More