How we can calculate Mass of TiO2 ?

Please tell me how we can calculate the mass of the final tio2 powder after evaporation of the solution if I used the sol gel method?

24 January 2020 110 3 View

Is there anyone who can send me papers about crop damage and birds ??

Please, I need some recent articles on the effects of birds (sparrows) on crops . Could you help me ? The papers I have are not recent. Thank you.

27 July 2019 4,143 7 View

Protocol to do rat spermogramme?

I want to do the spermogramme of mal rats and I need a detailled protocol to do that work. I want also to do an histopathologic study of genetal organs. please send me detailled protocols and...

08 July 2018 8,727 6 View

Can I have the details (in French or English) of the method of estimating microbial biomass in soil (Fumigation-extraction)?

Please, In order to see the effect of a nurse plant (Opuntia ficus-indica) on degraded soil, I would like to estimate the OM and microbial biomass under the shrub.I need the details of the...

17 September 2017 4,671 4 View

Why are my methanolic plant extracts not completely soluble in methanol?

Hi, I prepared plant extracts in MeOH /water (80/20) and evaporated both solvents. However, my extracts are not completely soluble either in water or in methanol, Could you please tell me why and...

07 May 2015 9,797 5 View

Has anyone speciation diagram of Cd(II) with acetic, lactic, citric and ascorbic acids?

i cannot find the different possible chelate complexes formed between cadmium (II) and these organic acids.?

05 April 2015 5,095 4 View

Is it possible to have soil classification according to the rate of organic matter with reference?

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28 April 2014 8,284 7 View

What do you think of degraded soil with a C:N ratio between 10 and 12?

See above

17 April 2014 7,742 6 View

What is the optimal duration (time) of school-based ethnography?

In the framework of a school-based ethnography, What is the optimal duration (time) of the researcher presence at school, considering that the purpose of the study is to explore food practices...

01 January 1970 4,772 3 View

International collaborations in the Marketing field

Dear Network, I was wondering how international collaborations between researchers are made? Actually, I would like to have a chance to work with other researchers in the consumer research,...

01 January 1970 8,126 6 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

What are the pros and cons for mice versus rats?

Hi Everyone, I am designing a pilot study using rodents to assess the effects of simulated space environments (radiation + altered gravity) on microbiome and immune system. I have limited...

24 February 2021 1,825 3 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

What should be the duration of exposure to simulated space environments with Rodents?

Hi, I am currently working on a pilot study to get some data related to the impact of long duration spaceflight to the microbiome and the immune system. I plan to use rats and simulate...

22 February 2021 592 1 View

How can you tell if your organotypic slice culture is healthy ?

I'm working on organotypic cerebellar slice cultures from postnatal rats and I'm not sure how to tell if the slices are healthy at any given point. I know there should be a lot of microglial...

15 February 2021 2,830 2 View

Why daily dexamethasone given to rats fed high fat/fructose/salt cause very high mortality rate?

rats were given daily dexamethasone in drinking water corresponding to 0.5 mg/kg or 2 mg/kg. These rats are simultaneously fed 25% fat, 3% salt in diet and 10% fructose in drinking water but...

15 February 2021 7,634 2 View

Can anyone suggest a way to dissolve insulin which is for rat/mouse injection?

We are trying to inject insulin to rat or mouse, but the insulin we've got is powder, and there are many ways for dissolve, like in saline, PBS, DMSO, or in Tris-HCl, can anyone give us a...

13 February 2021 8,426 10 View

How to convert isotrophic Deriche filter into anistrophic?

12 February 2021 5,889 6 View

What can be use to mop up heavy metals from vegetables or soils in quarry mining site?

It has been established that quarry mining site polluted and contaminated it's environment with heavy metals, these affects the crops and vegetables planted in the area. The possible solutions to...

12 February 2021 1,155 5 View

Resume Book UEP2013 Asian Edition, dis somebodey has it?

I am looking for a copy of the resume book of UEP2013 Asian Edition (Urban Environmental Pollution 2013 Asian Edition) held in Beijing. If somebody has it, please I would like to obtain an...

11 February 2021 2,247 2 View