How can I be sure of the facultative endosymbionts in aphids are alive by measuring by PCR ?

More Manuel Quilodran's questions See All

Warning: convergence tolerance of 1.000000e-06 not reached?

Hola a todos, Me gustaría realizar una consulta con relación al mensaje de advertencia que se muestra en la imagen anexada. Es un mensaje que aparece al inicializar la solución de una simulación...

05 July 2024 974 4 View

How to assess suppression effects in binary logistic regression models?

Dear all, I know how to examine a possible suppresion effect in OLS regression. However, how can I examine a suppression effect in a binary logistic regression model? Thanks in advance!!!

29 April 2024 7,636 0 View

Repeatability coefficient or Standard error of Measurement?

The repeatability coefficient (CR) (Bland Altman) is used to report repeatability understood as the index that compares measurements with the same subject, the same observer and in a short space...

16 April 2024 7,660 0 View

I am running a fluid flow for a project, but I am getting this error message. Can someone help me?

1. All cell zones in Fluent may be automatically set to Fluid. 2. Inflation created stairstep mesh at some locations (regarding this problem I saw in some other platforms that it could be ignored...

02 December 2023 2,741 6 View

Which statistical tool or test can be used for dose-response curve with time component?

Hello, We are trying to analyze data from different patients. Here's the summary for the entire cohort: 1) Each patient will be followed over time. 2) Each patient will be given a starting dose...

19 November 2023 5,434 4 View

¿Cuales son las variables a medir para determinar si una empresa hace gestión del conocimiento?

Me encuentro estructurando un proyecto de investigación para identificar las variables mas importantes para la medición de la gestión del conocimiento en las empresas

14 November 2023 964 2 View

ROC curve cutoff for logistic regression?

When conducting a logistic regression analysis in SPSS, a default threshold of 0.5 is used for the classification table. Consequently, individuals with a predicted probability < 0.5 are...

11 November 2023 3,473 11 View

Is it possible that phenolic compounds other than flavonoids are detected in the total flavonoid assay?

Hi, I would like to know how much specific is the TFA. It could takes into account not only flavonoids but also other phenolics compounds, such as tannins for example?.

06 November 2023 5,610 3 View

How to add a new journal?

I would like to add an article from mine published in: Revista Portuguesa de Farmacoterapia

30 October 2023 1,426 2 View

Is it possible to simulate a student learning environment using Monte Carlo?

I would like to simulate a student learning environment using Monte Carlo, where we can see how the variables related to learning influence students in order to determine the optimal combination...

08 October 2023 7,585 1 View

Publishing a checklist?

Does anybody know of entomological Journals without page charges that would publish an extensive checklist (Hong Kong Aculeates wasps) covering 350 species (of which more than half are new to Hong...

01 August 2024 6,134 2 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

What does negative readings in spectrophotometer denote. Was testing TSS content of bacterial cultures?

I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...

22 July 2024 9,576 4 View

How can AI technology to enhance the agricultural productivity?

Farmers no longer have to apply water, fertilizers, and pesticides uniformly across entire fields. Instead, they can use the minimum quantities required and target very specific areas, or even...

22 July 2024 8,296 3 View

How can the resilience of agricultural systems be improved by both gradual climate change and increased climatic variability and extremes?

17 July 2024 3,681 3 View

What are the land reforms implemented in the agriculture sector and relationship between land reforms and agricultural productivity?

09 July 2024 6,817 2 View

How does the government help farmers to produce more food and what should the government do for agriculture development?

04 July 2024 9,290 11 View

How would reforms in tenancy system affect agricultural productivity & efficiency & relationship between size of land & agricultural productivity?

How would the reforms in the tenancy system affect agricultural productivity and efficiency and relationship between size of land and agricultural productivity?

04 July 2024 2,123 2 View

How many days can I store plant samples in paraffin?

Must I cut them immediately with a microtome or can I keep them and use them over time?

30 June 2024 4,498 2 View