We are trying to cultivate some cyanobionts at our laboratory and found one Nostochopsis, but are not sure it is the symbiont or an external organism.
Hi Everyone, I am working on a research project focused on analyzing behavior and cognition in different environments and situations. I am looking for a solution that allows us to: Record...
29 June 2024 6,540 0 View
Does anyone know an unbiased way to define the cavity and volume of macrocycles, such as crown ethers, cyclodextrin, and similar molecules, using quantum chemistry software? All papers that I'm...
25 March 2024 5,265 8 View
Cities compete with each other in a globalised environment. How does this affect the design of urban space and the community?
04 March 2024 3,319 2 View
Hi, I need to do a co-culture with these two cell types and I would like to do a qPCR. Unfortunately I can't do a flow cytometry so I would use a magnetic beads separation system to isolate the...
19 February 2024 7,155 0 View
I have FTIR spectra and I need to calculate their FWHM. I tried many times on Origin, but never worked. I guess that is something related to the old version that I am using (8.5). Can you help...
09 February 2024 4,241 7 View
I have read about the topic and I was wondering if anybody could help me to interpret the following description of repeated measurements I found in a manuscript (very detailed but still confuse in...
14 December 2023 4,028 3 View
I have bi-weekly UAV flights in soybean trials and I was wondering about removing or not pixels classified as "soil" from the images to calculate veg. indices. Initially, I am calculating for of...
13 November 2023 1,838 1 View
I am calculating the gruneisen parameter for a structure with 28 atoms in a 1x1x1 supercell and 224 in a 2x2x2 supercell, and I am having some issues with phonopy. When I try to run the...
10 October 2023 2,070 2 View
I am running a phylogenetic logistic regression using brm from brms package. My data consists on a categorical predictor (values 0, 1 and 2) and a binary response variabe (values 1 and 2) plus...
06 August 2023 2,998 1 View
I am currently exploring advanced mathematical techniques within the field of econometrics and am particularly interested in understanding how third-order differential equations, commonly referred...
02 August 2023 9,473 4 View
Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...
05 August 2024 5,829 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
I am attempting to isolate picocyanobacteria from seawater (pre-filtered with a GF/D membrane) using the pour plate technique and filter plating method (Kearney et al., 2022) on Pro99 and SNAX...
30 July 2024 1,040 1 View
Accredited laboratory of JV "Uz-Kor Gas Chemical" LLC (Uzbekistan) is looking for providers to conduct interlaboratory comparison tests on gas chromatographic analysis of hydrocarbons (component...
25 July 2024 8,108 0 View
I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...
22 July 2024 6,592 3 View
can any one guid me about tractical method for preservation of microorganism same as bacteria, cyanobacteria and algea, in sampling from environment to Laboratory: 1- Sample collection 2-...
17 July 2024 3,687 11 View
I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...
16 July 2024 6,918 7 View
I don't have the anaerobic generators (Anaeropac) so I'd like to try the candle-jar tecnique for the cultive of lactic acid bacteria
15 July 2024 8,890 2 View
I am currently conducting research on benthic microalgae in the intertidal zone along the central California coast, specifically focusing on grazing by marine snails. As part of this study, I have...
08 July 2024 3,342 5 View
I am trying to extract DNA from the cyanobacteria Microcystis aeruginosa using the Dynabeads DNA DIRECT Universal kit for the purpose of on-site detection. Yield is acceptable at ~100-500 ng/uL,...
01 July 2024 10,003 1 View