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Questions related to Soil Analysis
URGENT! In search of professionals with experience/knowledge with a Gymnoascaceae family fungus AND Human Transfer (specifically Gymnascella Dankaliensis). Antibiotic and fungal...
03 July 2022 8,922 0 View
I need to know the procedure then how to purify the final product. Thanks in advance.
20 June 2022 7,754 0 View
Whether the real part of dielectric constant at low frequency, necessarily implies carrier concentration in polymer electrolytes? Kindly provide some insights.
02 April 2022 5,235 0 View
Please help ! How can I extend GWR model to GWRK model? I have obtained the residuals from GWR, but I don't understand how can I add the residual kriging for extending GWR model.
22 March 2022 6,964 3 View
A colleague recently asked me this trivial question of why we only prefer E. coli, P. aeruginosa, A. niger, F. oxysporum for antimicrobial susceptibility testing. My answer was that they're the...
06 March 2022 9,703 4 View
I have digested 30mL of water in H2SO2 and the final volume is 100. After taking 5ml for distillation, the titration volume with HCL 0.01N for water sample was 1.7mL and for blank was 0.1mL.
09 February 2022 746 3 View
Tool or server for epitope prediction
26 January 2022 559 3 View
I want to prepare a unidirectional parallel porous structure with ionotropic gelation of sodium alginate. I tried it with sodium alginate solution and CaCl2 or CuSO4 electrolytes as many articles...
21 November 2021 1,457 3 View
I want to perform TTC assay on small tissues (Drosophila) and it would be easier than getting images. Any protocols or suggestions? Thanks!
11 October 2021 531 1 View
It is a famous model which can be used to calculate the critical load of acidity for forest soils
23 September 2021 6,573 3 View
I am first time working with Pythium sp. I got few media from research articles such as V8 agar, Corn meal agar, NARF, NARM etc. I want to know which one is better to use for the growth of Pythium...
12 August 2021 8,559 15 View
The use of weighted least squares is common in analytical chemistry, but the evaluation of uncertainty is generally poorly documented. Do you know any international standard or guide that...
01 August 2021 7,493 7 View
I am trying to get spores in A.Solani. I have tried different methods from different papers but, failed. so, is there any accurate simple method to get spores? How to maintain the A.solani in the...
28 July 2021 423 15 View
Hi all, is there way to filter out all the homozygous genotypes in a multi sample VCF file? in my vcf file I have unknown (./.) genotype, reference genotype (0/0) and two alternative genotypes...
19 July 2021 4,541 3 View
Hi everyone! I'm reading a lot on yeast expression system for heterologous expression. I was wondering if it was possible to get some insights on challenges with this system and good...
18 July 2021 9,480 2 View
I am working on endophytes in the Cannabis family and have run into a problem when surface sterilizing hemp seeds. They will not germinate with various protocols i've used on other plants. I have...
14 June 2021 6,254 6 View
Hello, I need to determine the total sediment concentration in g/L in some water samples. I have never worked with sediments before and wanted to ask what type of filter (polycarbonate or...
03 June 2021 5,985 6 View
Does the pH always decrease as the phosphorus concentration increases? Has anything been observed to increase pH as phosphorus increases?
26 May 2021 9,529 9 View
Dear RG members I frequently use the Web of Science. What‘s your choice? Thank you so much!
13 May 2021 1,699 11 View
I just prepared solution for LN-AS medium with KH2PO4 (0.2g), MgSO4 x 7 H20 (0.5g), CaCl2 x 2 H20 (0.1g) and succinic acid (1.3g). Everything dissolved completely before autoclaving, but after it...
19 April 2021 9,724 3 View
How can one find the following integral using the orthogonality relations of the spherical Bessel functions
11 April 2021 1,509 7 View
I need wind speed data for a various altitudes (at least till to 1000m) in brazilian south region.
09 April 2021 9,279 3 View
Greetings ... Kindly, can you help me by clarifying what are the permissible and non-toxic concentrations of biologically prepared nanoscale solutions when they are used as antibiotics or as...
11 March 2021 3,614 7 View
How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?
24 February 2021 3,610 7 View