If I am studying the effect of a stress factor on a plant that is known to accumulate terpenoid Glycosides, what enzymes should I be looking for?

I will use gel staining to investigate the response of some plant to water stress. such plants known to accumulate terpenoid Glycosides, what enzymes should I stain?

02 March 2019 9,991 4 View

What motivate antioxidant enzymes in tissue culture media?

I know that cells under tissue culture conditions are different from those in vivo in many ways, but what exactly could trigger antioxidant enzymes such as POX, SOD and CAT in tissue culture media?

11 December 2017 8,008 4 View

How to add similarity scale (%) to dendrograms in spss?

19 February 2017 4,403 2 View

What are the genetic and epigenetic changes that lead to somaclonal variations in plants?

apart from DNA methylation, what also could be considered as an epigenetic changes that cause somaclonal variations in prolonged micropropagted plants? Are there any other genetic changes that...

09 October 2016 1,776 2 View

Does anyone have a protocol for spectrophotometric determination of Lipase activity?

I want a protocol for spectrophotometric determination of Lipase activity in plant tissses, If anyone has such; please provide

05 June 2016 3,604 2 View

How to calculate percantage of total proteins in Lowry's method?

05 June 2016 3,084 5 View

Can anyone help, how to calculate the membrane stability index (MSI)?

Is there an equation to calculate it, does it have a unit?

04 May 2016 6,717 2 View

What is the fastest method to stain SDS-PAGEs other than the usual-time consuming CBB method?

Comassie Brilliaant Blue staining takes so much time If anyone have tried other methods with reliable results many thanks

04 May 2016 7,143 8 View

What are the formulas applied to calculate H2O2, MDA, POX, Total free amino acid and water soluble & insoluble proteins in plant tissues ?

01 February 2016 1,568 1 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

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

The procedure compute?

02 March 2021 5,204 3 View

Does anyone know what a '.' means in SPSS?

Hi everyone! I was wondering if anyone would be so kind as to help me with regards to my data set on SPSS! I was checking for multivariate outliers via the standardised residuals ('Linear...

02 March 2021 7,910 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View