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Questions related from B.R. Rajeswara Rao
A great event is unfolding in India. All interested persons can be part of it, not necessarily participating in the movement but supporting it. Browse through the following...
03 March 2015 10,156 23 View
Doctors, engineers, advocates, computer professionals, executives, business and other technical experts earn much more and are respected in the society. There is a tendency among young people to...
03 March 2015 1,538 25 View
We have been celebrating the world water day on 22 March every year (http://www.unwater.org/worldwaterday) since 1993. Water is one of the most precious resource we have on planet earth and is...
03 March 2015 9,241 35 View
Human beings created money, material wealth and machines through technology, innovation, research and human effort and ingenuity. Who are the masters now? we or them?
03 March 2015 5,566 11 View
Intelligence and hard work (physical or mental) are not always associated with economic/financial success of a person. Average intelligent, street smart persons are more successful in life and are...
03 March 2015 3,266 29 View
In Plant chemistry, several methods are employed for extraction of crude extract from plant biomass/tissue, concentration of crude extract to contain certain percentage of class or classes of...
03 March 2015 2,391 11 View
GC and GC-MS methods are widely employed to identify and quantify essential oil components. What are the other methods?
03 March 2015 4,773 36 View
The essential oils are isolated/extracted from aromatic plants employing different techniques which influence their yield and composition. What are the other factors that influence the yield and...
02 February 2015 7,106 14 View
Academic institutions are using citation index, h-index, publications in high impact factor journals etc. as indicators of a scientist's success and popularity of his/her research for promotions,...
02 February 2015 5,547 8 View
Almost all the academic institutions are emphasizing the need to publish research findings in high impact factor journals. What are the advantages and disadvantages of such perception? Is...
02 February 2015 517 15 View
In the literature, medicinal plants have been alternatively termed as medicinal herbs, pharmaceutical plants, drug plants, medicinal herbs or herbal plants etc. Herbs are different from trees,...
02 February 2015 8,576 10 View
There are differences among Science policy administrators that patenting is better than publishing research findings. What is your opinion?
02 February 2015 8,467 4 View
Plants produce both primary and secondary metabolites. Why secondary metabolites are named secondary? Are they inferior or secondary to primary metabolites? Are they not needed by plants to...
02 February 2015 3,784 13 View
Researchers have used these terms interchangeably while describing procedures of extraction or isolation of essential oils from aromatic plants and extracts of medicinal plants. Which of the two...
02 February 2015 3,312 24 View
Is it necessary to dry the plant material to prepare an extract or extract/isolate/separate active substances (class of compounds or pure phytochemicals) from plant sources?
02 February 2015 4,884 19 View
Each essential oil derived from an aromatic plant is a mixture of 100 or more compounds which can be grouped into different categories such as monoterpenes, sesquiterpenes, phenylpropanoids etc....
02 February 2015 4,022 5 View
Are these two terms same or different with respect to aromatic plants?
02 February 2015 5,631 5 View
In aromatic plants' literature both these terms have been used to express the recovery of essential oil (as a percentage) from fresh or dry biomass of aromatic plants. In field experiments...
02 February 2015 1,963 11 View