in case the high foam formed in broth. that foam affect the exhaust filter.so in reactor contained cells will be affect or not and it will be affect the product or not.
if i give oxygen flow to a medium continuously means what will be happen to the CHO cells and how it will be affect the doubling of cells?
31 July 2017 833 0 View
I have two test shape files (more than 50 points in each file) with slightly varied latitudes and longitudes, but same area (Bay of Bengal). Each file contains Latitude, Longitude and Data_Field...
05 October 2016 8,928 7 View
It is look like a leaf under microscope, but it could be a plankton. Earlier I heard that it was a ciliate, but I didn't get this picture again in my samples. This too found in Bay of Bengal...
04 May 2016 7,557 12 View
It was found in surface waters of middle Bay of Bengal during an April collection. I thought that it could be a broken part of dinoflagellate (Ceratium ranipes), but it may not correct. If anyone...
28 April 2016 9,700 10 View
I found them from low saline condition of Cochin back water system. Initially I thought both could be species of Staurastrum/ Actinastrum (green algae). But I cant find out the specimen (b)....
24 April 2016 9,295 12 View
I have synthesised L-Arginine based AgNP.i can use this NPs as Drug carrier for metformin.how to I combine AgNPs and Metformin.
21 December 2015 7,699 0 View
The synthesized nano particle average size is 103.4nm. Further i too that the synthesized nano particle as drug carrier.Is there any other method for drug carrier without using dialysis bag for...
03 December 2015 9,265 4 View
Kindly identify the following green objects, found in entire water column during September, 2014 in South Eastern Arabian Sea. I thought it was protoplasm of Coscinodiscus. Or is it a colony of...
07 April 2015 1,380 6 View
It was green in colour, Is it autotrophic? Thanks.
06 April 2015 6,202 10 View
I'm trying to plot U and V vectors in ArcGIS. I followed the method: http://blogs.esri.com/esri/arcgis/2013/07/17/displaying-speed-and-direction-symbology-from-u-and-v-vectors/ In which, point...
19 February 2015 8,337 9 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...
05 August 2024 4,945 3 View
or we can collaborate
01 August 2024 6,705 2 View
I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...
29 July 2024 8,034 4 View
List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?
27 July 2024 4,800 4 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
I have a mixture of glycol, water, MDEA, and piperazine which I want to analyze with GC.
15 July 2024 2,181 10 View
Hi everybody, I wonder is there a way to prepare foam from iso-propanol/water mixture? The content of this alcohol should be 70 – 80 w.%. I plan to use silicone-based surfactants, I have several...
15 July 2024 3,539 0 View