Arun Kumar Patchaiyappan

12 Questions 3 Answers 0 Followers

Questions related from Arun Kumar Patchaiyappan

What is the reason behind the existence of relict species occuring in the western ghats and himalayan region like tahr, macaque, marten ?

Do the Satpura hypothesis, Brij Hypothesis stands good for this ecological puzzle

27 February 2018 4,512 3 View

Is there any account on land and property rights of Nilgiris during pre colonial period?

land and property rights of the tribes of nilgiris before the advent on colonialism

07 February 2018 7,813 1 View

What are the decisive ecological,climatic and geographic factors responsible for the rich endemism in western ghats?

suggestion of good reads about the rich endemism in western ghats

04 December 2017 4,672 3 View

How to calculate the monosaccharide ratio of galactomannan using NMR data (proton & 13 C spectrum)?

M/G ratio in galactomannan

18 May 2017 6,058 1 View

Is it a wrong perception that exotics like Eucalyptus Acacia pine etc. will suck more groundwater than the natives?

Are these exotics are one of the reasons for the depletion of ground water table in nilgiris

16 April 2017 1,483 3 View

Which is the first bird sanctuary/ wildlife sanctuary established in India ?

Going with official records dating from British Regime Whether it is Bharathpur Bird Sanctuary or Vedanthangal Bird sanctuary

05 April 2017 6,758 7 View

Is there any successful eradication of any invasive plant species in the invaded landscape?

When the invasive species is scrapped off the land , what are the control measures should be done to keep the invasive species off from further spread

21 March 2017 2,400 6 View

Why eucalyptus is called as blue gum?

probably due to its blue green gloomy leaves or is it because of the gum it exudates

10 March 2017 4,242 9 View

Is there any possiblity to determine whether the polysaacharide is homopolysaacharide or heteropolysaacharide with nmr spectrums?

polysaacharide nmr

02 August 2016 6,566 5 View

Need to predict the linkages with cosey,hsqc spectrum of the polysaccharide possibly ? Can somebody help?

proton, c13, cosy, hsqc spectrum spectrum are attached below

20 June 2016 8,512 2 View

How to convert raw nmr data of polysaccharide sample into spectrums ?

proton,c13,dept nosey,cosey,hsqc raw nmr data is available

16 June 2016 5,666 4 View

What are the best polythene-degrading bacterial and fungal species?

Thanks.

20 November 2014 1,005 3 View