What is the best extraction method using water for grape leaves?

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Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,217 4 View

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?

07 August 2024 2,132 3 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,984 2 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 978 5 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,456 10 View

Looking for help on sem image analysis?

Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...

01 August 2024 572 0 View

What is Random Audit?

HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...

31 July 2024 5,309 7 View

Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out?

Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out? For example consider a process for certain product manufacture where a new process flow...

31 July 2024 780 1 View

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program?

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...

28 July 2024 9,165 2 View

Please, what is the memory consumption of the Matlab function quad tree decomposition procedure [S = qtdecomp(I)] with respect to the input set I?

27 July 2024 5,455 2 View

What effect may biochar types produced from grape stems, leaves, onion leaves and stems, asparragus and cantaloupe stems/leaves have on a harvest?

I'm interested in knowing the differences in the effects caused by four different types of biochar: cantaloupe leaves/stems, onion leaves/stems, grape peels/stems/leaves and asparragus...

28 May 2024 4,907 0 View

Which is the best strategy to isolate DNA from Erysiphe nector (Powdery mildew) and Vitis vinifera to sequence their genomes?

I want to sequence the genome of Chilean powdery mildew isolates from grape leaves using the Oxford Nanopore platform. Thanks in advance for your kind response.

17 April 2024 4,863 2 View

DNA isolation of Vitis root fungi?

Dear Team Fungi, We would like to identify root fungi from Vitis vinefera via metabarcoding. The methodology is established, we have had good results with other root samples using the isolation...

17 April 2024 5,406 2 View

Techniques for characterising and screening green-skinned grapes and their derivatives?

I have grown some green-skinned grapes with seeds (based in UK), I am looking to develop some food analytical science research activities around characterising and screening these grapes and their...

17 November 2023 8,307 0 View

How to clean DNA samples contaminated by RNA (details below)?

I am working on some grape Vitis arizonica leaf extractions and after extraction they look great on nanodrop with 260/280 between 1.72 and 2.05 for all samples and 260/230 between 1.7 and 2.10 for...

13 June 2023 6,861 4 View

What is the best food attractant to monitor fruit flies (Drosophila melanogaster)?

Dear colleagues, I'm looking for articles where I can find tests of food attractants used to monitor fruit flies. I am not looking for pheromone-based attractants. We have already performed a...

01 February 2022 5,848 3 View

Is it possible to implement MPPT in VITIS AI?

Is it possible to implement the maximum power point tracking (MPPT) system in the solar cell using artificial intelligence algorithms in FPGA through Vitis AI?

19 November 2021 5,772 9 View

How to image whole Drosophila larvae?

Hello all, I have a rather trivial question: what is the best way for imaging whole Drosophila larvae? I need to image control and mutant larvae to show differences in larval size. The best I...

29 April 2021 4,611 3 View

What is the best method for estimating carbohydrates in extracts of plant byproducts?

There are many methods for determining carbohydrates from plant extracts, but what is the most appropriate method for total extraction of carbohydrates from grape pomace.

31 March 2021 4,299 6 View

RNA extraction from strawberry and grape leaves?

Hi, we need to isolate mRNA from strawberry and grape leaves, but we are struggling in this task. Unlike when extracting RNA from tomato leaves and capsicum fruit, we are continously finding that...

08 March 2021 1,146 3 View