Salmonella rapid detection test in pharmaceutical products?

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What is the reason I get 400nm nanoparticles using an extruder with 200 nm membrane for cell membrane coating?

I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...

30 July 2024 3,292 3 View

How the ventilator generates positive pressure in PSV?

I read that "PSV assists the patient's effort by delivering a positive pressure during inspiration. This reduces the work required to expand the lungs and overcome airway resistance, making...

20 April 2024 1,660 1 View

How to increase the efficiency of doxorubicin entrapment in albumin nanocarrier?

I obtained up to 30% encapsulation efficiency by using the desolvation synthesis method, in different pH level(7-8/5) with 8% glutaraldehyde as a cross-linker, this work has been repeated many...

19 April 2024 8,496 3 View

Is rhodamine B can be used to prepare chlorophyll ‘a’ concentration?

I want to measure spectra of Chlorophyll ‘a’ in the lab , Is rhodamine B can be used to prepare chlorophyll ‘a’ concentration with the aim to measure spectra in lab using spectrophotometer?

14 April 2024 7,550 0 View

Why reflectance is greater than 1 in some cases?

I prepared different concentrations of chl-a using Rhodamine B (CHClN₂O₃) as indicator, my aim is to measure the spectra for each concentration trying to find relationship between them, the...

19 March 2024 2,147 0 View

what the applications of Tag SNPs selection and Haplotype Blocks are in the context of rare pathogenic variations?

Hi, Could somebody tell me what the applications of Tag SNPs selection and Haplotype Blocks are in the context of rare pathogenic variations in a Mendelian disease. Appreciate your...

17 March 2024 4,034 0 View

What are the best HW p-value & MAF cutoffs based on my study ?

Hello, Based on my research question, I would like not to exclude variations that are out of Hardy-Weinberg equilibrium, and I also want to have rare variants in my study ( i mean the MAF...

07 March 2024 5,788 0 View

How display the SNPs positions along a chromosome on the top of my LD plot which provided by Haploview?

Hi, I have provided my LD plot by Haploview and I used Linkage Format (.ped & .info) to this aim. I am wondering how could I have the gene structure on the top of my LD plot ? I mean I need...

06 March 2024 5,150 2 View

Is this a bacillus subtilis colony? on Hicrome bacillus agar medium?

I bought Bacillus subtilis ATCC 6633 bacteria, I grew them on Hichrome bacillus Agar media: green colonies with white crincle or wavy edges and the media changed from pink to yellowish. Is this...

01 February 2024 6,901 0 View

What is the pre treatment of HZSM-5 for BET test?

Hi everyone I want to analyze the HZSM-5 by BET but I don`t have any information about how to degass it in which condition ( temperature and duration)

04 November 2023 9,936 1 View

How can I improve the quality of lamb milk replacer for machine feeding?

Hello everyone, I am researching ways to enhance the quality of lamb milk replacer for machine feeding. I would appreciate any insights or recommendations on the following: Manual vs. Machine...

06 August 2024 6,227 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

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

What's biological importance of bacteria &role of microbes improve crop productivity &soil health &role of bacteria as decomposers incycling nutrient?

What are the biological importance of bacteria and the role of microbes to improve crop productivity and soil health and role of bacteria as decomposers in cycling nutrients?

31 July 2024 3,478 5 View

What is the role of microorganisms in soil fertility and crop production cycles and role of microorganisms in mineral transformation?

31 July 2024 8,481 8 View

How to get recent research on poultry production?

poultry production in nigeria

29 July 2024 5,518 2 View

Is there a database with onshore wind production for the wind farms in Portugal?

I am looking to predict some production for future onshore wind energy production in Portugal, is there any database with info of performances of the existing wind farms in the country? something...

28 July 2024 1,749 1 View

What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 647 3 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,458 2 View