What to do if i am getting very light bands on SDS-PAGE ?

I didnt add any molecular marker in sample. moreover light bands are seen. My protein is showing proteolytic activity and fibrinolytic activity too. But bands are very light . please tell me...

16 August 2019 7,779 6 View

Which algorithm might be worth trying for this dataset ?

Please find the sample dataset attached. Here, as we can observe there is a forecast and actual data. However, we have only for about 8 years (2000- 2008) of data. Trying: XGBoost, ARIMA...

07 August 2019 8,765 3 View

Let's say that I have a plot of Biomass concentration v/s time. How do I determine the specific growth rate curve?

I am fairly new to the field of Biotechnology.

19 February 2018 5,936 5 View

Which are the pseudo-elastic or highly elastic (yet economical) metals except for Shape memory metals ?

I am looking for metal sheets that are very elastic and yet do not lose it fast.

19 December 2017 7,253 1 View

What and where could I find research project internships(summer) at US universities. Ps: I am a second year Btech (mechanical) student.

03 July 2017 9,818 1 View

Could you please suggest me an alternative Calibration method?

-I want to calibrate an economical self-designed four-point bending setup. (Please refer to the image) -The plan is to test specimens on my setup and the standard Bending setup with specimen...

18 April 2016 1,983 10 View

What are the best markers to distinguish between pericyte and smooth muscle cells?

I am working on generating pericytes and SMCs but since both have common origin it is difficult to distinguish between the two lineage best on markers. Does anyone know of very specific markers...

17 May 2013 5,297 15 View

Can someone kindly help me with a simple laboratory procedure for Detection of viability of spores of LAB?

For my research on formulation of fermented product from vegetable agro-wastes i wish to check for the viability of spores of LAB to create a probiotic soup mix.

06 December 2011 3,987 1 View

How to interpret the linear regression coefficients ?

We are trying to understand the impact of number of workdays on sales. Please find reprex below: ``` library(tidyverse) # Work days for January from 2010 - 2018 data = data.frame(work_days =...

01 January 1970 6,614 8 View

Which regression algorithm could be applied for correcting measured values?

Please consider the sample dataset below. In simple terms, An sensor is defective and hence measurement has incorrect values since 2000 and we have the data for 10 years with both: measured and...

01 January 1970 4,812 3 View

Is anyone working on a project focused on immigrants/newcomers working in the hospitality industry and how they have been impacted by COVID?

The on-going Covid-19 pandemic has had devastating economic effects on many industries. However, few have suffered to the same extent as full-service restaurants. Numerous studies have shown that...

24 February 2021 9,496 4 View

What is the optimum time and temperature of blanching and pre-frying potato for frozen fries?

I am helping a local home industry for developing frozen fries from their local farm. I want to know what is the optimum blanching and pre-frying temperature and time for processing. Please also...

23 February 2021 1,616 5 View

What is the nutrient requirements for E.coli BL21 CodonPlu RIPL strain growing in M9 medium?

Hello. I want to isotopically label the my protein, and I express it in BL21 RIPL using M9 minimal media. It grows extremely slow. I inoculate the colony from a fresh M9 plate into 5ml M9 medium...

17 February 2021 2,852 2 View

R/Python package for time-intensity or progressive profiling in sensory evaluation?

Hi I've been looking for a stat package for my sensory evaluation data (progressive profiled which is a multi-timepoint version of descriptive analysis). Is there any available one to...

08 February 2021 9,170 3 View

Can I modify vermiculite or perlite by adding nutrients to control a certain situation?

I need to assimilate a determining condition for the plant. However, I need to ask you if it is possible to change the properties and concentration of plant nutrients in this material like perlite...

04 February 2021 8,616 11 View

I'm looking for a PhD scholarship in Food Science and related areas, can anyone suggest me?

I'm looking for a PhD scholarship in Food Science and related areas, can anyone suggest me?

25 January 2021 1,722 9 View

How to distinguish pure and adulterated honey using NMR spectroscopy?

What are the common adulterants in commercial honey? how to identify pure honey and adulterated honey with the help of NMR spectroscopy? Is there any other technique to check purity of honey?

20 January 2021 5,456 12 View

Detection of insect eggs in stored and processed products?

Currently, in order to identify insect eggs in stored or processed products (such as contaminated flour or wafer samples), staining was performed based on the method mentioned in the below...

15 January 2021 6,362 5 View

Spread cheese micrograph SEM Analysis. What is this white dot marked with an red arrow?

In this micrograph you can see processed cheese spread with buttermilk powder taken by SEM. I suppose it can be the result of interactions between proteins and the buttermilk powder used as...

13 January 2021 7,429 7 View

Urgent question to technician?

Dear sir I am Hye Ryun Kim in Yonsei University, College of Medicine. I found that majorities of my paper were mislabeled with Hye Ryun Kim in Korea Food Research. Could you please fix it?...

11 January 2021 1,462 1 View