Can you give me the APHA method for trace metal analysis?

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Why do we observe different morphology of MCF 7 cells?

Hello, I have been using MCF 7 cell for 3 months. The newly thawed cell vial was observed to have cells with different morphology. These round shaped cells are also attached to the flask. However...

19 July 2023 6,057 2 View

What are the EU requrment of DOC (Declaration of Conformity) when the manufacture from outside EU?

Is it necessary to European representative detail in DOC when the manufacture from out side the EU region. The product here I mentioned in not in the category of MD or IVD. Just use for food and...

12 August 2022 7,956 1 View

Can road humps be used to discharge traffic with constant headways (or at regular intervals) in heavy traffic flow situations? Any studies known?

Are there any studies done regarding this phenomenon?

01 September 2021 9,383 3 View

Formaldehyde Levels in Fish?

(1) What are the regulations (already available) for Formaldehyde level in fish? (2) What is final standard published in FSSAI?

14 May 2021 9,334 3 View

How to avoid the extraction of Arsenobetaine (AB)?

I need to extract the As (III) and As (V) in mixture of organic and inorganic As mixture or from seaweed. Are there any way to stop the extraction of AB and organic arsenic compound?

23 March 2019 5,032 3 View

What are the recent literature for a Buddhist theory of Public Relations?

I am on the study of modelling a theory of Buddhist Public Relation based on the cultural Public Relations. though there are some asian communication theories of Prof. Wimal Dissanayaka, Prof....

11 November 2016 4,803 3 View

What is the best polymerase and approach for amplifying 6kb gene from commercially obtain cDNA?

Hi all, So I want to clone out a gene from a commercially obtained cDNA library. I was wondering if people have been successful using a nested primer approach for a gene of almost 6Kb? I have...

26 July 2016 1,876 3 View

What is the proximate composition of Chitala ornata (knife fish) flesh?

Do you any reference/literature of the proximate composition, especially protein content of Chitala ornata (Knife fish) flesh?

02 May 2016 3,085 0 View

I have following question in T-bars analysis. Please give me your support to solve that?

T-bars analysis of fish and fishery products. I have following question in T-bars analysis.Please see the attached document

05 April 2016 538 0 View

Can you help me to the calculate following redox calculation of titartion vitamin C?

Here, I attached one method published for vitamin C determination, in generally Iodine solution used, but here, they use KI & KIO3? How to calculate I2 mol in here without standerdization or...

16 February 2016 1,124 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View