Darshan Panda

23 Questions 29 Answers 0 Followers

Questions related from Darshan Panda

What is correlation between Chla/Chl b ratio, FV/Fm and ETR?

What is the correlation between Chl a/ b ratio, Fv/Fm and ETR? please help me to understand.

03 July 2019 3,967 4 View

Can anyone provide me the protocol for the leaf and root treatments of rice before subjecting it to ultramicrotomy for the grid preparation of TEM?

I am looking forward to learn the protocol to treat the leaf,stem and root before embedding them in resin and subjecting the resin bead to ultra-microtomy sectioning prior to the grid preparation...

30 July 2018 1,349 2 View

Why plant height increases under low light condition?

what is molecular pathway that is triggered under shade which boosts the plant height?

16 April 2018 7,744 5 View

How PSII developed under shade is different from PSI developed under normal light and how the shade developed PSII influences the photochemistry ?

LHCB genes encode for the chlorophyll a/b binding proteins which form the apoprotein of PSII in the thylakoid membrane. LHCB genes are light-regulated (through phytochromes). Now if under low...

12 February 2018 7,488 3 View

Why total chlorophyll content ( chl a+b) increases under low light stress and why chl a/b ratio decreases?

05 October 2017 9,592 6 View

What is the correlation between photosynthesis, total soluble sugar and starch under low light and normal light conditions?

In rice, under low light condition, the height of the plant increases in comparison to the plants in the normal light environment. Under low light stress, the rate of photosynthesis(P) decreases....

29 August 2017 1,346 4 View

How can we interpret the OJIP curve of fluorescence in the attached image?

I want to know how to correlate the OJIP curve with the efficiency of PSII. In the file attached( Panda,Sirkar 2011), Polyphasic Chlorophyll fluorescence transients of Swarna and Swarna Sub1 under...

15 June 2016 4,426 11 View

What are the general trends of low light tolerance in rice?

what are the most important trends that we could follow to screen low light tolerant rice genotypes?

06 June 2016 2,305 5 View

How can I calculate apparent translocation rate and apparent contribution rate from the attached data?

Please check the table attached with this question. I want to know how the author calculated apparent translocation rate(ATR) and apparent contribution rate(ACR) from the total soluble sugar and...

26 June 2015 2,977 0 View

How can I calculate the ratio of source to sink capacity in rice?

please help me with this.

21 June 2015 2,720 2 View

What is the relationship between leaf nitrogen and total chlorophyll?

please give me any published paper

19 June 2015 8,839 17 View

Which of these light response curves corresponds with the highest photosynthetic efficiency and why?

Please check the image and answer. Please explain the reason

26 May 2015 2,407 15 View

In q photosensitive variety of rice, will the flowering take place late during summer season?

We know that rice is a short day plant. During summer the photoperiod is about 12 hours and in winter its less than that. As rice is a short day plant and my variety is photo sensitive then will...

15 May 2015 4,305 5 View

How do I calculate seed setting rate in rice?

Please let me know how I can calculate seed setting rate in rice.

12 May 2015 6,631 6 View

What is the right time to take in vitro fluorescence reading by using hansatech fluorometer?

What is right time to take in vitro fluorescence reading by using hansatech fluorometer?

12 May 2015 4,138 3 View

Is there any recent publication on the effect of low light stress on rice yield/ photomorphogenesis ( especially in Asia/India)?

Is there any recent publication on the effect of low light stress on rice yield and photomorphogenesis( especially in Asia/India)?

07 May 2015 7,562 6 View

What is the correlation between chlorophyll content and total N content in plants?

Thanks in advance for your replies.

06 May 2015 3,416 6 View

Can anybody let me know if there is any published data for the estimation of leaf protein( lowrey) and carbohydrate( anthrone) in rice?

Please let me know if there is any data for the total protein content in rice leaf by Lowery's method and total carbohydrate content in rice grain by anthrone method.

30 April 2015 4,887 6 View

Is there any relationship between Fv/Fm,PI,total chlorophyll content and rate of photosynthesis?

I want to know if there is any relationship between Fv/Fm, PI, total chlorophyll content and rate of photosynthesis.

30 April 2015 4,182 19 View

If a leaf sample is showing low photosynthesis then what will be its light compensation point, dark respiration and quantum yield?

I have taken IRGA reading of rice leaf. Its showing low photosynthesis. What should be the expected outcome for Light compensation point, Dark respiration and Quantum yield?

29 October 2014 8,092 9 View

What is the composition for regeneration media (anther culture)of IR36 and IR64?

I am using MS media with BAP conc. 1.5 mg/l , kinetin 0.5 mg/l, NAA 0.5 mg/l. But I am getting only Albino callus. Once I got a green callus with this combination but later on all are Albino. Can...

10 October 2014 7,946 3 View

Are all Phytochromes photoreversible?

21 September 2014 1,812 1 View

Is their any relationship between rate of Chl a-fluorescence and chl a concentration?

Please let me know in terms of F0, Fm , Fv/Fm.

16 September 2014 10,081 10 View