What parameters of quality control would I have to consider for antimicrobial toothpaste?

Hello, my name is Bianca and as a project for university I have assigned the manufacturing of antimicrobial toothpaste- quality control department. I tried to research online but I could not find...

17 January 2021 918 3 View

Would anyone have a sample survey questionnaire for an AHP-TOPSIS study?

I am currently working on my undergraduate thesis project and we are trying to compare the AHP method with the AHP-TOPSIS method. I have already found the format for an AHP survey questionnaire,...

03 January 2021 7,213 3 View

How to increase the short circuit current density in a perovskite solar cell?

I'm optimizing the procedure for making inverted PSCs: ITO / PTAA(8nm) / CsMAFA(320nm) / PCBM(60nm) / BCP(9nm) / Ag(100nm). The cells look very good, I have a very good FF (0.70) and Voc (1.0V),...

16 September 2020 6,286 8 View

What is the sensitivity of SHM technique based on electromechanical impedance method to identify a crack in a concrete beam?

The sensitivity of the technique is important to know how to identify the appearance of cracks

17 August 2020 4,156 9 View

Acceptable CV% and SD for results between stool samples in qPCR?

What would be the acceptable CV% and SD for copy number results between stool samples in qPCR (same group)? I am evaluating different bacteria (E.coli, Lactobacillus, etc.) using the absolute...

06 August 2020 8,112 4 View

Does anyone has good references to "Organic x Inorganic CO2 in the atmosphere"? Volcanos x Burning fossil fuels?

I need more details and references about: the increase in carbon observed in the atmosphere is the organic origin CO2, not the inorganic origin CO2 released when a volcano erupts. Evaluation of...

19 March 2020 948 3 View

Universal 16S bacterial primer for feces DNA for qPCR?

I already tested three different sequences and had problems with dimers and melt curve (low specificity). Any reliable primers? I'm studying rat microbiota with qPCR.

12 March 2020 7,658 2 View

Clostridium spp. primer qPCR sequence?

19 January 2020 7,194 3 View

Does someone know the cause of stains appearing on n-i-p Perovskite Solar Sells?

I did the procedure described by saliba ( How to Make over 20% Efficient Perovskite Solar Cells in Reg... ) to make n-i-p PSCs. However, after perovskite deposition stains appeared in the cell...

29 October 2019 8,012 3 View

Would anyone have an explanation of the occurrence of this phenomenon in the LS-Dyna simulation in the drum seaming roll process?

Hello, I am simulating in Ls-Dyna a drum seaming process that consists of closing a drum, ie the lid with the body using two additional tools (figure 1). The tools are set as rigid shells and the...

26 August 2019 4,808 1 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Is SSRN e-Journal Scopus indexed?

I have publication in SSRN. I want to know whether it is Scopus indexed? Does it show impact factor? What is its ISSN No.?

02 March 2021 4,565 3 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