What is the ideal value of absorbance while conducting experiment. Can it be 2 or more than two?
Global Advanced Research Journal of Agricultural Science (GARJAS) is fake or original?? following information is provided by their site- "Global Advanced Research Journal of Agricultural Science...
02 March 2016 6,351 16 View
how to calculate proline? bates formula gives proline in umole"µmoles per gram tissue =[(µg proline/ml) x ml toluene)/115.5 µg/µmole] / [(g sample)/5] but I want to calculate proline in ug per...
08 September 2015 5,047 4 View
has Anybody experience with roche LC 480 PCR...I am using it ...can anybody explain how to use subset editor...sample editor in software
03 April 2015 2,497 1 View
03 April 2015 5,056 0 View
03 April 2015 303 2 View
03 April 2015 1,655 1 View
Does anyone know dubois (1951) formula for calculation of sugar in plant extract? I have already calculated soluble sugar content in the sample using the standard graph developed using pure glucose.
31 December 2014 5,117 18 View
how to calculate leaf to stem ratio?
31 December 2014 6,168 3 View
how to calculate 0.5%, 5 ml (w/v) TCA (trichloro acetic acid) from solid form of TCA
31 December 2014 6,744 2 View
I got this band pattern on 1 % agarose gel after doing one step RT PCR for a particular gene. I was expecting a lot of sharp and clear bands. What can be reason for getting such a diffused band?
06 July 2014 7,689 11 View
I need to do TEM analysis for my Polyaniline emeraldine salt form. May I know which solvent is appropriate for preparing TEM sample?
25 June 2024 9,086 3 View
Our experimental design was a 2 (social value orientation: pro-social, pro-self) * 3 (grade: 4th, 5th, 6th) * 3 (peer comparison: fair distribution, mildly unfair, extremely unfair) repeated...
03 June 2024 8,898 0 View
Y=0.0011x+0.1031 (Standard curve eq) Chamomile sample 20mg/mL Absorbance(y)= 1.16 x=960.82(µg/mL) Chamomile sample 10mg/mL Absorbance(y)= 0.80 x=633.55(µg/mL) Tridax sample...
01 June 2024 7,843 0 View
How do I calculate the total polyphenol content in mg GAE/g. from the extract? Following is my data: Sample extract(stock): 0.01 gram in 1 ml Equation: y= 0.0078x - 0.0679, R2 =...
27 May 2024 1,911 2 View
I have fit a Multinomial Logistic Regression (NOMREG) model in SPSS, and have a table of parameter estimates. How are these parameter estimates used to compute the predicted probabilities for each...
11 May 2024 905 6 View
hi there . i'm currently working on a thesis which involves designing a fast nonsingular terminal sliding-mode controller for attitude control of a quadrotor. the outputs of sliding mode...
20 April 2024 425 2 View
For the estimation of beta-carotene by acetone extraction method using petroleum ether and sodium sulphate at 453 nm. it is known to all that the extinction coefficient of beta-carotene at 453 nm...
16 April 2024 3,739 1 View
Tl;dr - As of last week, the UV-Vis instrument at my job only records negative absorbance below 230 nm for any sample when zeroing methanol to correct for solvent. Attached spectra of the same...
03 April 2024 5,271 5 View
It is recently reported as a case study in a medical journal that Sodium level in blood falls down to 119 mEq/L leading to hyponatrenia. Will anybody suggest if it is so what precautions can be...
04 March 2024 2,059 1 View
What is the normal range of Estrogen in female rats blood?
13 February 2024 2,901 0 View