CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What is the cause of the banding obtained after purifying the PCR product with ExoSAPIT?

Hello We are working on a PCR product with an approximate size between 5000 and 7000 bp, we want to use it as a positive internal control, since we have sequenced it and it corresponds to the...

17 February 2021 2,896 3 View

CAT assay in microplate?

I'd like to know if anyone can provide me with a protocol for traditional catalase enzymatic assay in a 96 well microplate, for cell line and/or C.elegans spectrophotometric measurements. Thanks!

11 February 2021 7,273 3 View

GST assay in microplate?

I'd like to know if anyone can provide me with a protocol for traditional GST enzymatic assay (with GSH and CDNB as substrates) in a 96 well microplate, for cell line and/or C.elegans...

11 February 2021 1,328 3 View

Dear Scientists, do any of You use Cresset software?

I have question about building 3DQSAR model via regression model. I cant achieve r^2 more than 0.6 for 'test set' as well as for 'training CV'-what is this?. I am wondering whether 'training set'...

17 January 2021 3,463 4 View

Any good reference that links economic/industrial policy to changed agent behavior?

Usually industrial policy is interpreted as changing economic structure from in favor of more productive/advanced economic activities. But would like to read something that discusses the...

31 December 2020 3,199 3 View

How to calculate the necessary sample size for a subgroup descriptive analysis?

I want to do a descriptive analysis using the World Values Survey dataset which has an N=1200. However, even thought I have searched a lot, I haven't found the methodology or a tool to calculate...

17 November 2020 1,505 4 View

What is the relationship between plant hormones and plant allometry?

Hi, i'm looking for bibliographic references that explains the relationship between plant hormones and plant allometry (relation between the size of an organism and aspects of its physiology and...

21 September 2020 9,653 6 View

Why does the value of fresh and dry weight change in a plant?

In an experiment I found that the fresh weight of the root was less than that of the stem, however when I found the dry weight, the weight of the stem was less than that of the root. Why are these...

20 September 2020 2,269 16 View

Has anynone successfully used NEB's TtAgo (Thermus Thermophilus Argonaute) for any type of application?

I have been trying to use NEB's TtAgo (https://www.neb.com/products/m0665-ttago) to linearize supercoiled plasmids, following NEB's recommendations, but I haven't had any success yet (19/19 failed...

09 September 2020 2,112 1 View

Change of First name?

In some publications you refer Deivid Chica (with Barranco) but the true first name is Maria Dolores Chica , in spanish Ma. Dolores Chica. Before I answer yes is an author Deivid Chica, but...

18 February 2021 5,004 3 View

Which DL architecture is better to work on handwritten data?

I am working in the area of Handwriting recognition for Bangla. As there are many DL architecture, I am confused which one to select.

15 February 2021 4,996 1 View

How to obtain regions around the person bounding boxes(excluded the detected people in scene)?

Hi all. I have a set of coordinates of bounding boxes for AVA Dataset. This dataset is used in action recognition. My goal is to get the areas around the people (people are inside boxes) and do...

13 February 2021 2,538 2 View

What are the things you should keep in mind while designing a controller for a quadrotor and want to implement it on hardware (via arducopter) ?

I am designing a flight controller for a quadrotor. At first I am designing a nested/cascaded controller consisting of only proportional controllers Kp . Now, if i tune the rate controller for 10...

03 February 2021 5,001 3 View

How to convert a folder of images into h5 file?

Hello everyone, im currently working on a recognition system. I have a folder full of images and I need to convert the whole folder to .h5 file. this will help me with the next step in recognition...

01 February 2021 1,667 2 View

Participation in questionnaire for PhD Thesis, any English, Chinese or Spanish speakers?

Hello! I am looking for Spanish, English and Chinese native speakers to participate in my final survey for my PhD thesis. https://claudiomastrangelo4.wixsite.com/phdlinguist1/research This is...

01 February 2021 4,177 10 View

How to discretize a continuous time state-space model in MATLAB correctly?

I am trying to discretize a continuous time state space model using the following code s=tf('s'); G=1/(Iyy*(s^2)) Gs=ss(G) Gd=c2d(Gs,0.01,'zoh'); Now, when i use this discretized model 'Discrete...

30 January 2021 8,665 10 View

What contributions could be done in the medical emergency field based on voice recognition and NLP?

Hello, My research work focuses on the use of NLP and voice recognition for the medical emergency assistance. So I would appreciate it if you suggest me some contributions that could be done in...

27 January 2021 2,899 3 View

EMOJI-POLL-3 (Emoji-Association): Can you join the survey?

https://docs.google.com/forms/d/e/1FAIpQLSfaaCWZZqMIhoz5yj_5dxggvb6-cISx3GUHssYUWZWKbpx3UA/viewform Dear colleagues! We ask you to participate in a series of surveys related to the scientific...

26 January 2021 5,969 3 View

How can I simultaneously recognize unknown patterns and variables from a given data set?

20 January 2021 6,385 3 View