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It depends on the primary structures you have in the section. The most important ones for that purpose are pebble imbrication, tool marks, groove casts, cross-beds slip faces, parting lineation, ripple crest orientation.....
Hi, I am doing aptamer based electrochemical biosensor. First, I cleaned screen printed gold electrode using 0.5M H2SO4. Then, immobilized aptamer followed by blocking using 2mM MCH. I use...
06 July 2024 9,852 1 View
I need to analyse proximate composition in whole fish and antioxidant enzyme analysis. What is the protocol to store these samples for maximum efficiency in the results. I have -80 degree C...
05 June 2024 1,372 6 View
I want to quantify low cAMP levels generated of a constitutively active GPCR also by different mutants of this receptor. I have tried the cAMP ELISA kit from Cayman chemicals with very...
14 April 2024 7,319 0 View
Hello everyone, I am conducting molecular docking using Autodock Vina. The receptor (protein) is huge therefore the grid spacing 0.375 A is not enough (Autodock Tools). So, I also increased the...
22 March 2024 8,368 1 View
When we started the experiment at first at 1ppm all the fishes died within 12 hours. repeated the experiments with lower concentrations starting from 0.05 ppm and found a very good response to the...
02 March 2024 3,097 8 View
I have a dataset of different taxa of five different site with respect to environment fluctuation? the top contributing taxa (sharing highest % of dissimilarity index ) is sensitive to...
28 January 2024 6,349 0 View
Hi everyone, I have expressed 6x histidine tagged protein(35kDa) and purified using Ni-NTA agarose (Qiagen). The elution buffer contain 20mM of Sodium phosphate, 500mM NaCl and 250mM Imidazole....
20 December 2023 7,081 1 View
There are so many papers available to solve initial value problem by using Fuzzy Laplace Transform method. But need solution for the boundary value problem by using the same method.
29 November 2023 9,727 2 View
For a non-normally distributed small sample (N
20 November 2023 1,953 4 View
Hi everyone, I am currently working on protein expression and purification. Transformation was successful using Lemo21 E.coli and plasmid pRSETA. Single colony was inoculated into 100mL LB broth...
18 November 2023 137 6 View
Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...
05 August 2024 2,141 4 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches
04 August 2024 2,703 6 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...
31 July 2024 8,141 13 View
I am currently considering a research project focusing on a comparative analysis of starch metabolism in orchids and roses. I am particularly interested in identifying the types and quantities of...
30 July 2024 4,267 2 View
Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...
29 July 2024 7,198 9 View
Employing a pragmatic inquiry research design, looking for published research using this method, employing qualitative research data collection methods of semi-structured interview and focus...
28 July 2024 540 2 View
First, thanks for taking the time to read my puzzle 🥹! I am currently working on the methodology part of my dissertation, and I have chosen a questionnaire as the instrument for my quantitative...
27 July 2024 3,457 3 View
Dear researchers, Why specific capacitance is not proportional to the specific surface area? I have material A with a surface area higher than material B, but material B is showing little bit...
26 July 2024 9,156 2 View