7 Questions 39 Answers 0 Followers
Questions related from Heru Pramono
Hi, I transformed a PCR product containing GFP from pGFPuv without Lac promoter (change it with 50bp homologous arm for pRED/ET recombination) into Enterobacteria by electroporation. I expected to...
12 November 2020 8,810 3 View
How to differentiate Leuconostoc, Weisella, and Oenococcus. Recently we are working with LAB and found that the isolates were Cocci, Gram positive, catalase negative, non-spore forming bacterium,...
12 May 2017 8,960 4 View
Some developing countrys' problem regarding fish preservation is employing formaldehyde to prolong the freshness of fish during catching. A high amount of formaldehyde is found in fresh fish sold...
12 October 2015 4,564 7 View
I had a problem to find simple protocol to analyze total free amino acid in fermented fish and shrimp. any suggestion? Regards
26 May 2015 9,488 6 View
I read some publication related isolation of novel actinomycetes isolates from sea cucumber but not yet find some publication related to simbiotic actinomycetes in sea cucumber that produce...
16 April 2015 5,521 2 View
Hi, I have problem when storing lactic acid bacteria employing glycerol 5% and 50%, and then problem occurs in our lab, the freezer's temperature down until -10 degree. after one month I culturing...
02 March 2015 7,669 14 View
Some problem in shrimp culture is protozoa, but I don't have idea to culture or isolate particular protozoa from shrimp gut, I wondering to get some idea to do that.
16 February 2015 9,392 2 View