Dear researchers, please can anyone identify this lovely mold?

The pictures are attached. The first is how the colonies appear on PDA. The second is a 72 h-old culture (front view) and the last is the reverse view of the second. Regards

04 May 2019 4,775 1 View

Which among the 3 major RNA molecules performs the most important function during protein synthesis?

Some proteins or peptides are synthesized non-ribosomally. Do we really need the presence of all 3 RNA molecules in protein synthesis

01 February 2019 4,423 4 View

Hello. Please can anyone provide me with soil fertility parameter limits from any country?

We have analyzed some soil samples for total phosphorus, total nitrogen, water content, pH and soil organic carbon. For meaningful inferences and conclusions, these data have to be compared to...

04 May 2018 5,764 4 View

Dear colleagues, is there really no way the equation for determination of enzyme activity can be standardized?

I have seen several equations in literature presented for the determination of enzyme activity. I have seen Actvity = Va-Vb x M x 1000 all divided by t x Vc; where Va =Volume (mL) of reagent in...

10 November 2017 2,384 3 View

Please can anyone refer me to a site that can give me a step-by-step procedure for artificial neural network analysis in Matlab?

01 January 1970 1,223 7 View

What form of phosphorus is most suitable for incorporation into microbial medium for metal toxicity studies?

01 January 1970 3,193 1 View

What statistical software would be recommended for artificial neural network modeling for an optimization process?

I am trying to compare response surface models with those of artificial networks as current researches in this area tend to favour neural network modeling.

01 January 1970 204 10 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View