Which equation should I follow for Chlorophyll a determination of algae?

Azra Nawar @Azra_Nawar

04 April 2014 1 5K Report

Chlorophyll determination by using spectrophotometer.

Tarkeshwar Singh

Strickland and Pierson is the best for Algae (90%Acetone use for chl-a extraction)

Badges
Science topic

More Azra Nawar's questions See All

SEM analysis of CaCO3 is good but EDX gives way different result than reported?

Hi I want to ask that i have a sample CaCO3 and when i analyze it using SEM i got result but using EDX Oxygen is about 50% which is very HIGH AS COMPARED TO LITERATURE AND CALCIUM % is low what...

09 October 2017 3,329 4 View

Anyone working on Thermochemical heat storage by metallic oxides?

'if anyone has worked on modeling of Thermochemical heat storage by metallic oxides, please contact. i need help for modeling reaction kinetics of a reversible redox reaction. Its urgent. Thanks...

07 August 2017 2,079 0 View

How does binder improve the mechanical strength of sorbent during CO2 ?

can anyone explain the working principle of binders how it improves mechanical strength

05 June 2017 1,795 0 View

How should one select between fixed and fluidilized bed reactor ?

Adsorption of gases on sorbent using either fixed bed or fluidlized bed ? what is the selection criteria and also do we use some sort of software like Aspen or something for it? if someone is kind...

04 May 2017 5,288 9 View

Sir I want to pelletized calcium oxide powder for my research I need a binder which would be stable at 1000C thanx ?

inert binder which would stable at 1000 C

03 April 2017 8,272 4 View

How can I calculate the weight of sorbent by using flow rate of gas and adsorption capacit of sorbent?

if the sorbtion capacity of any sorbent is give and flowrate of gas

01 February 2017 5,995 4 View

Is there any review paper available on the sorbent used to remove SOx NOx ?

combine or single phase Sox NOx removal sorbents

07 August 2016 4,414 0 View

How to isolate bacillus fusiforms from soil?

Need this bacteria from soil. Which method can be used as dilution? Have there been any confirmatory tests done out there?

31 December 2013 6,178 2 View

Is there any cases algae not using the nutrient from the wastewater and grow normally?

I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...

08 August 2024 4,812 2 View

Does crude extraction using NaOH and Tris work well with Fungi?

I'm trying to find a DNA extraction method for fungi that does not require equipment and heating. Is there anyone who can suggest an alternative option? Thank you

08 August 2024 4,733 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

What is the cycling of matter through ecosystems and how energy drives the cycling of matter in photosynthesis and cellular respiration?

02 August 2024 9,518 2 View

Hello researchers, how can one get the optical density of a filamentous algae?

i am comparing the growth performances of filamentous and non filamentous forms. in a case where I can not count the cells of the filamentous algae using a hemocytometer, is it okay to do a...

30 July 2024 5,985 2 View

Is it common for heterotrophic bacteria to grow on Pro99 and SNAX media?

I am attempting to isolate picocyanobacteria from seawater (pre-filtered with a GF/D membrane) using the pour plate technique and filter plating method (Kearney et al., 2022) on Pro99 and SNAX...

30 July 2024 1,040 1 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 View