What are the environmental variables that influence the Northeastern gray whale population?

I am currently working on my M.Sc. thesis studying how climate change affects the presence of the gray whale in one of its main breeding areas in Mexico. We have considered temperature,...

16 November 2020 8,944 3 View

How to genotype Cre-mediated recombination events in ROSA26-pCAG-LSL KI mice?

Hello, I am using a mice line which is a cross product of Sun1-tagged mice (Jax #021039) with VIP-Cre mice (Jax # 010908). I'm trying to establish a PCR genotyping protocol to detect whether an...

20 April 2020 7,692 3 View

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Please click the link to take part in the short survey (less than 3 minutes) on the updated EMA Guideline on first-in-human clinical trials. Your data will be collected anonymously....

02 March 2018 7,673 0 View

How to isolate API from a suspension while developing an assay method ?

We are developing an assay method for an ibuprofen suspesion, but the formulation contains methylparaben, which causes interference when we make spectrophotometric assays and when we make...

10 October 2017 6,489 3 View

What are all the known nitrogen transporters in corn (maize)?

28 June 2017 4,427 2 View

What is the best total plant (corn leaves) RNA extraction kit to use for qPCR?

24 April 2017 650 2 View

Which classes should i create for my R package?

Dear all, I have developed an R package here https://github.com/ibarraespinosa/vein This package depends on sp but it works with simpler classes. Mi intention is to create classes but i would like...

21 April 2017 2,572 2 View

Can I use a linearized plasmid that has been stored (in water) at minus 20 for two weeks?

Hello, I have a linearized plasmid (digested and cleaned by phenol/chloroform precipitation) that has been stored in water at minus 20 deg for two weeks. The plasmid is intended to be used as...

27 February 2017 5,388 4 View

How can I study the relation between the magnetic and pholuminescent properties of colloidal samples?

I have some colloidal samples and I would like to study the relation between these two different properties (optical and magnetic) but I don't know the proper technique for do that.

14 January 2016 1,113 2 View

Has anyone done X-ray diffraction (XRD) measurements in colloidal samples with synchrotron radiation?

I have some colloidal samples difficult to dry and I am looking for other possibilities to study the structure of these samples.

13 January 2016 1,334 4 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 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

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

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Experimental Design: How deal with pseudreplicates with immunological and clinical-chemical paramaeters?

Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...

24 February 2021 1,243 1 View

Hi i want to ask that in order to find out LC 50 (96 hours) of particular toxin for fish. Should we keep the animals with food or without food?

if we expose the fish after acclimatization to particular toxin in order to find out LC 50 (96 hours).Should we keep the fish off feed or with feed for that duration. Some literature show that...

24 February 2021 357 2 View

Inpatient DBT to reduce parasuicidal behaviour?

Currently trying to obtain as many pieces of research as possible for my dissertation around the implementation of DBT within the inpatient unit for those with a diagnosis of BPD. Primarily...

23 February 2021 5,654 2 View

Can i quantify protein concentration in sds page?

I have to quantify a mixture of proteins. But I can not quantify its concentration by any protein detection methods as the values fluctuate. Can i quantify the protein concentration by sds page?

22 February 2021 215 2 View

How to convert 2D stack images to 3D to obtain surface area of nucleus?

I have 15 slices of the nucleus at different z-heights from confocal imaging. I would like to use these slices to reconstruct the 3D nucleus and ultimately estimate the surface area of the...

20 February 2021 6,967 1 View