Research J. Pharm. and Tech. 14(9): September 2021
4630
ISSN 0974-3618 (Print) www.rjptonline.org
0974-360X (Online)
RESEARCH ARTICLE
Effects of Virgin coconut oil on Testicular toxicity induced by Cadmium in
rats
Sanjana Basavanahally Lokesh
1
, Rekha D Kini
2
, Nayanatara Arunkumar
2
, Sneha Shetty B
2
,
Anupama N
2
, Bhagyalakshmi K
2
1
III MBBS Student, Kasturba Medical College, Mangalore,
Manipal Academy of Higher Education, Manipal, India.
2
Department of Physiology, Kasturba Medical College, Mangalore,
Manipal Academy of Higher Education, Manipal, India.
*Corresponding Author E-mail: rekha.kini@manipal.edu
ABSTRACT:
One of major threat to the environmental pollution is the contamination the by various heavy metals. Cadmium
is found to have toxic effects on testis. VCO is increasingly getting the reputation of being the most versatile and
healthiest antioxidant. Objective: To study the effect pre-treatment of virgin coconut oil in cadmium induced
testicular toxicity in rats. Materials and methods: Institutional ethics committee clearance was obtained before
beginning the experiments. Male rats of wistar strain approximately 150-200 gm body weight was used. They
were housed in the central animal house under controlled conditions of temperature and light with normal rat
feed and drinking water. Animals were divided into four groups with 6 rats in each group. Sperm count and
sperm morphology was done. One of the testis was used for histopathological study. The data was expressed as
mean SD. Significance of the test was set at p<0.05. Results: In the present study administration of cadmium
chloride showed a significant decrease in the testicular and epididymal weight as well as sperm count and
testosterone level and increase in sperm shape abnormality. Pre-treatment with Virgin coconut oil showed a
significant increase in the testicular and epidydimal weight as well as sperm count and testosterone level and
decrease in sperm shape abnormality Testicular section in normal control rats and Virgin treated rats showed
normal features. But, in cadmium treated rats the testis showed necrosis of most of the tubules but rats pre-
treated with virgin coconut oil showed that less than 25 % of the tubules had necrosis. Conclusion: In
conclusion, present study showed that Cadmium administration showed a damaging effect on the testis and
Virgin coconut oil showed protective role in attuning cadmium induced testicular damage
KEYWORDS: Testis, Virgin coconut oil, Sperm count, Testosterone.
INTRODUCTION:
One of major threat to the environmental pollution is the
contamination of the atmosphere by various heavy
metals. Cadmium is one such metal which is abundant in
our surrounding since industrial age
12
. The main
contributors of cadmium to the atmosphere are industrial
and agricultural sources, cigarette smoke, lead smelting,
nickel cadmium battery manufacturing and so on
3
.
Received on 05.06.2020 Modified on 30.08.2020
Accepted on 15.10.2020 © RJPT All right reserved
Research J. Pharm. and Tech. 2021; 14(9):4630-4634.
DOI: 10.52711/0974-360X.2021.00804
Humans get exposed to cadmium either through industry
or through diet
3
. The injurious effect of cadmium leads
to various disorders like kidney and liver dysfunctions,
bone diseases. reduced red blood cells toxic effects
leading to alterations of the lipid profile, and testicular
damage
4
. Cadmium is found to have toxic effects on
testis. Many previous studied have reported that
testicular toxicity of cadmium leads to male
spermatogenic and steroidogenic impairment
4,5
Herbal medicines have been of tremendous interest since
the beginning of human civilization for the treatment of
all kinds of ailments
6
. Virgin coconut oil (VCO) has
been used throughout the world for various health-
related reasons and found to be beneficial. VCO is
increasingly getting the reputation of being the most