Probit model in a cross sectional dataset?

Is it possible to use probit model in a pooled cross sectional dataset? While there are literature around application of the probit model in panel data, I wonder if there are specific examples of...

31 December 2020 6,607 6 View

How to remove the bubbles in Collagen gel and maintain the transparency?

I am working on the capillary formation of Lymphatic endothelial cells in a collagen matrix. But I am facing a technical problem to handle Collagen. I have made many times; I am not able to remove...

27 December 2020 5,495 3 View

Is there any evidence why COVID-19 cases started to increase in low-income countries after the cases started to decline in developed nations??

Is there any evidence why COVID-19 cases started to increase in low-income countries after the cases started to decline in developed nations? COVID-19 cases continuously now increasing in...

12 May 2020 4,884 8 View

Will taqman miRNA assay(thermofisher) kit stored at 4degree be working?

I forgot to put my taqman miRNA assay(thermofisher) at -20degree. It was at 4degree for 48hours. Will it be working?

11 June 2019 6,620 5 View

Which is the easy and reliable NMR data analysis tool?

Presently we are working on the plant based metabolomics and oil analysis projects. For, that we are doing NMR in preliminary phase, for data analysis. Please suggest, which online tool is better...

22 April 2019 5,370 2 View

Graphene Oxide synthesis?

I am using modified hummers method to synthesize Graphene Oxide, But i am unable to get the yellowish color after adding H2O2: instead i am getting a brown-greenish colour solution. I have...

14 October 2016 5,170 6 View

Whats the name of this fruit?

13 October 2016 9,076 63 View

What are the basic steps in determining the Raman Peak Positions for a new compound?

22 July 2016 9,184 2 View

Can anyone identify this snail....?

February, 2016 Nassarius spe...!! Gujarat, Gulf of Khambhat.

23 June 2016 3,310 8 View

How to find the positive and negative correlation from corrplot in R?

Corrplot in R

08 June 2016 6,426 3 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Which microtomy technique do you suggest for thin and delicate root sectioning ?And, how to preserve and process the roots before sectioning?

We have thin roots of from 1 year old different species of plants. We are looking into anatomical details of the roots. What's the best method to preserve and process the roots once they are...

23 February 2021 1,898 1 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View

Has anyone performed a colorimetric RT-LAMP assay using Lucigens LavaLAMP kit?

Hi there, my lab recently opted to use LavaLAMP from Lucigen instead of the Warmstart kit from NEB. However, Lucigen has yet to create a colormetric kit for RT-LAMP, and adding phenol-Red (pH...

17 February 2021 5,399 1 View

Which root in this tap root system, in the picture attached, should be used for root sectioning in order to study the root anatomical details?

There are numerous roots in this tap root system. Kindly suggest or share a research paper where I can clarify the doubts as to which root should be chosen for sectioning and for further root...

14 February 2021 1,816 3 View

Why stop the reaction in ice for the fluorescent probe FDA (fluorescein diacetate)?

Hi, In literature I noticed that who stains haemocytes with FDA for 30 min then stop the reaction in ice while this does not apply for 15 min incubation time (or maybe authors did not write this...

08 February 2021 3,366 3 View