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Questions related to Soil Analysis
I am confused in choosing Basis set and exchange correlation in DFT Calculation for optimising the structure of Thiophene , Furan , Pyrrrole and their tetrahydro derivatives , Can anyone suggest...
25 November 2021 2,675 4 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 1,552 3 View
My ligand contains an alkyne protected with TMS group (R-C=C-TMS, = symbol represents a triple bond here) and the ligand is bonded to a metal chloride (R2-MCl2). I want to hydrogenate the R2MCl2...
03 November 2021 8,770 7 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 631 1 View
It is a famous model which can be used to calculate the critical load of acidity for forest soils
23 September 2021 6,619 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 8,655 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 7,589 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 506 15 View
I have AgNO3 solution, and then I add Na5P3O10 solution and white suspension formed. then I add some phosphate (PO4) ion into the white suspension, and it became yellow. is it possible that...
25 July 2021 7,667 0 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 4,591 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 9,543 2 View
Land slides and geological data of district mansehra...............
05 July 2021 3,800 1 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 6,366 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 6,122 6 View
Earthworm sample was collected using hand sorting then directly preserved in 70 % of alcohol. But during the sampling, there was some earthworm that has been cut off. Now, I want to classify the...
02 June 2021 4,500 5 View
Does the pH always decrease as the phosphorus concentration increases? Has anything been observed to increase pH as phosphorus increases?
26 May 2021 9,638 9 View
Dear RG members I frequently use the Web of Science. What‘s your choice? Thank you so much!
13 May 2021 1,839 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 9,770 3 View
How can one find the following integral using the orthogonality relations of the spherical Bessel functions
11 April 2021 1,579 7 View
I need wind speed data for a various altitudes (at least till to 1000m) in brazilian south region.
09 April 2021 9,369 3 View
On June 30, 2013, 19 of the Precott FD Granite Mountain Hot Shot Crew (GMHS) were entrapped and died in a hastily constructed attempted "Safety Zone." An ensuing Serious Accident Investigation...
16 March 2021 896 0 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 3,700 7 View
Dear All, Can any has info regarding the involvement of IL-17 and bacterial infection to eye? Many thanks in advance
08 March 2021 2,123 0 View
How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?
24 February 2021 3,751 7 View