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Introduction
The Balami sheep is the biggest of the Nigerian sheep breeds and
is found mainly in the drier Sudan and Sahel Savannah zones. It has
an all white coat, convex face with large and droopy ears and long tail.
Males have horns while females are hornless. Mature males (rams)
may have dewlap and weigh between 40-65kg, females weigh 30-
45kg. The Balami sheep is also referred to as desert breed. It is a
good dairy breed.
1
In order to carry out any sustainable improvement
in livestock, there should be methods of ensuring the repeatability
and multiplication of desired traits in subsequent generations.
Reproduction is a process by which an organism gives rise to a
new member of its species. It is a vital factor in determining the
effciency of animal production and its performance is closely related
to proftability in livestock enterprise.
2
In view of the increasing
use of livestock for specialized production, there is need for more
practical and better control methods of reproduction. Sperm formation
involves the use of follicle stimulating hormone (FSH) and luteinizing
hormone (LH).
3
Most of these preparations of FSH and LH are
very expensive. Some of them require cold chain storage and often
deteriorate because of inadequate storage and handling.
4
Diclair
®
, also
known as Humegon or Mentrophin and with similar constituents as
plusset
®
is a gonadotrophin preparation lyophilized in vials containing
a mixture of follicle stimulating hormone and luteinizing hormone in
a ratio 1:1.
5
Follicle stimulating hormone and LH in Diclair
®
play vital
role in the initiation of spermatogenesis. The hormone preparation
is cheap, readily available and does not require cold chain storage.
6
It has not been determined if the administration of the hormone
preparation for spermatogenesis and semen production would induce
any side effects on the kidney function, body conformation and serum
proteins values of the rams. This study was therefore carried out to
determine the effect of Diclair
®
, administration on kidney function,
body conformation and serum protein values of mature Balami rams.
Materials and methods
Experimental animals and their management
Twelve healthy, sexually matured Balami rams aged 2-3 years
were used for this study. The animals were purchased from the local
markets and housed in clean pens constructed in such a way that the
rams could come outside during the day for access to sunlight and
forage. The animals were deformed two times within the experimental
period. The actual experimental period lasted for complete 70 days.
Routine inspection for cleanliness was carried out. Freshly cut forage
consisting of Panicum maximum, Aspilia africana, Pennisetum
purpureun (Elephant grass) was fed as basal diet and a concentrate
ratio of Grower Mash was used as supplement. The animals were fed
twice daily, in the morning and evening. Salt lick was provided as
mineral supplement. Water was given ad libitum to the animals.
Int J Mol Biol Open Access. 2018;3(2):63‒66. 63
© 2018 Egu et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which
permits unrestricted use, distribution, and build upon your work non-commercially.
Kidney function test, weight gain/ body
conformation and serum protein values of mature
balami rams treated with gonadotrophin (Diclair®)
for sperm production
Volume 3 Issue 2 - 2018
Uche Ndubuisi Egu,
1
Okonkwo JC
2
1
Department of Animal Science and Fisheries, Abia State
University, Nigeria
2
Department of Animal Science and Technology, Nnamdi Azikiwe
University, Nigeria
Correspondence: Uche Ndubuisi Egu, Department of Animal
Science and Fisheries, Abia State University, PMB 7010, Umuahia,
Nigeria, Email jc.okonkwo@unizik.edu.ng
Received: May 07, 2017 | Published: April 12, 2018
Abstract
Twelve sexually matured (2-2.6 years old) healthy Balami rams which weighed
between 45.55 and 45.57kg were used to determine the effect of Gonadotrophin
(Diclair®) on kidney function, body conformation and serum protein values. The
rams were divided into 4 groups of 4 animals per group with one ram per replicate
in a Completely Randomized Design (CRD). These groups were assigned to 3 levels
of pergonal as treatments. The levels of pergonal were 0.00i.u, 54.00i.u, 108.00i.u
pergonal represented as T1 (control), T2 and T3 respectively. All the treatments were
administered by intramuscular injections. The injections were divided into three doses
each and administered intramuscularly in the thigh for three consecutive days. The
results showed that there were significant differences (P<0.05) among the treatment
groups in all the parameters for kidney function test: chloride, potassium, sodium,
bicarbonate and creatinine. The results further showed that there were significant
differences (P<0.05) among the treatment groups in final body weight, weight gain,
and all the parameters for body conformation: heart girth, scrotal circumference,
body length, hip width withers height except initial body weights which were similar
(P>0.05) among the treatment groups. Similarly there were significant differences
(P<0.05) among the treatment groups in all the serum protein values measured:
albumin, globulin, serum total protein as well as globulin/ albumin ratio. The results
of this study showed that Diclair® enhanced kidney function and weight gain without
any deleterious effects on body conformation and serum protein values of the rams.
Keywords: Diclair®, kidney function, body conformation, serum proteins, Balami
rams.
International Journal of Molecular Biology: Open Access
Research Article
Open Access