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Science

Parenteral Drug Administration| Its Types, Advantages and Disadvantages

Published April 1, 2017 | Updated January 27, 2021 by Dr. Ranga Reddy N, Ph.D.

Parenteral administration is a route of drug administration devoid of oral route. Here the drug is given from routes other than oral …

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Forms of Drugs| Different Types of Dosage forms with examples.

Published March 20, 2017 | Updated August 23, 2022 by Dr. Ranga Reddy N, Ph.D.
Forms of Drugs

Drugs are given in different forms. There are many forms of drugs to suit the needs of individual patients. The same drug …

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Should Animals be Used for Research? Why and Why Not

Published March 13, 2017 | Updated May 19, 2026 by Dr. Ranga Reddy N, Ph.D.
Should Animals be Used for Research

When animals are used for testing, we inflict severe pain on them. Sometimes it leads to permanent disability and even death. But, …

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5 Types of Muscarinic Receptors | Their Effects, Functions, Agonists and Antagonists

Published March 9, 2017 | Updated March 21, 2026 by Dr. Ranga Reddy N, Ph.D.
Muscarinic-Receptors

Muscarinic receptors are a part of the parasympathetic system. They are stimulated by the neurotransmitter acetylcholine, which is released at nerve endings. …

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10 Importance of Birds to Humans and Nature

Published March 6, 2017 | Updated October 2, 2025 by Dr. Ranga Reddy N, Ph.D.
Importance of Birds

Birds are unique living beings with the ability to fly. There are many types of birds, and we see only a few …

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Importance of Animals | 13 Uses for Human Life

Published February 28, 2017 | Updated May 18, 2025 by Dr. Ranga Reddy N, Ph.D.

Animals are a gift of nature. They are the ones that are closely associated with us in daily life. Animals act as …

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Examples of Lipids | Their Structure and Function in Biology

Published February 23, 2017 | Updated September 20, 2023 by Dr. Ranga Reddy N, Ph.D.
examples of lipids

Lipids are macromolecules that are insoluble in water. They are present in living organisms and are also widely distributed in nature. Examples …

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Gel Permeation Chromatography| Its Principle Instrument & Applications

Published February 22, 2017 | Updated April 12, 2019 by Dr. Ranga Reddy N, Ph.D.
gel permeation chromatography

Gel Permeation Chromatography is an another type of column chromatography. It has a slight modification in that the column is filled or …

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HPLC Chromatography | Its Principle and Working Methodology

Published February 2, 2017 | Updated December 8, 2025 by Dr. Ranga Reddy N, Ph.D.

HPLC is one of the types of chromatography that is widely used in analysis of biological and pharmaceutical compounds. HPLC in full …

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Ion Exchange chromatography Principle, Procedure & Applications

Published January 31, 2017 | Updated May 30, 2022 by Dr. Ranga Reddy N, Ph.D.

Ion exchange chromatography is an interesting type of column chromatography. As you know, Chromatography is a process of the separation of molecules …

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