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Hello there, I have a new drawback about my project of cassava starch nanoparticles, specially about solubility: I heated the water until 73 °C to improve this property, and I notice the starch is...
20 October 2023 6,880 1 View
Hello everybody I want to obtain starch nanoparticles by ultrasonication, at the moment to make the solution I added 2 g of this starch and it was imposible to solubilise it. How much temperature...
28 September 2023 10,010 3 View
Hello everyone, I´m performing a nested PCR, for a 799 bp amplicon. I have already performed a ton of temperature gradients but I keep obtaining a large unspecified band. Tm of my primers are...
28 February 2022 772 4 View
Currently writing a research proposal to carry out an experiment to test the benefits of No-Till soil management practices, particularly in relation to Soil Organic Carbon sequestration. Can any...
12 April 2021 2,968 5 View
hello! we are working with satellite images (Landsat 8) and we need to know more about this index (BSI) , specifically about the ranges that we can use to reclasirficate the values. thanks a lot!
20 October 2020 8,344 2 View
I'm looking for some research that has the same question, about psychological capital as a predictor of Career Adaptability among college students.
10 September 2020 2,910 3 View
I’m doing a survey to see how other physicians feel about this Sustainable food menu I’m implementin. 3 questions will be asked via survey monkey. I’m also looking at costs from previous caterer...
16 September 2019 1,876 3 View
I am working with J774A.1 cells purchased from ATCC on 1/16/18. I have worked with many different cell lines, but this one is turning out to be a little trickier for me. I'm looking for...
21 January 2018 3,493 18 View
I am doing PCR on patient genomic DNA for sequencing. I have tested and optimised the protocol for this pair of primers and have successfully done the PCR and sequencing for 100+ samples before....
03 December 2017 9,290 8 View
suppose protease enzyme was assayed at an initial substrate concentration of 2x 10-5 M. In 6 minutes half of the substrate had been consumed. Km for this enzyme substrate is 5x 10-3 M. Calculate k...
15 October 2015 2,675 0 View
I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...
01 August 2024 9,227 1 View
Dear researchers. I tried using the IHC PROFILER in image j to quantify nuclear DAB staining. I followed the instructions in the original article by "Varghese F, Bukhari AB, Malhotra R, De A...
29 July 2024 2,229 0 View
Greeting How many events should be counted for the analysis of apoptosis with nuclear staining with Hoechst 33342 whit microscopy ? Are 100 events count sufficient and three repetitions for...
25 July 2024 7,520 0 View
Hello everyone, I am facing a consistent issue in my NMR spectra with an unwanted peak appearing at 1.25 ppm. This peak seems to vary with the amount of sample: it becomes more pronounced with...
15 July 2024 9,065 4 View
Dear Community, I would like to develop and validate a qualitative NMR method for the analysis of a specific category of chemicals, and my question is the following: What are the criteria that I...
08 July 2024 1,402 4 View
eliminoar articulos que son de tu autoria
05 July 2024 2,107 1 View
Solid state NMR study
03 July 2024 422 1 View
Economic factors influence family dynamics.
02 July 2024 6,235 0 View
I isolated a mixture of three compounds from the stem bark of a plant . I have NMR, Mass spec, IR, and UV data. There are a lot of things I can't make meaning out of. Kindly help me with the...
02 July 2024 9,531 4 View
Contents of the issue
30 June 2024 4,088 1 View
