53946

EFFECT OF SOME EXTENDERS ON CHILLED RABBIT SEMEN STORED AT 5°C FOR 48 HOURS

Article

Last updated: 04 Jan 2025

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Abstract

With the global demand for rabbit meat steadily increasing, commercial rabbit breeding has become more dependent on artificial insemination (AI) rather than traditional natural mating. The study aimed to compare coconut milk (CME) as a novel extender for rabbit semen with Tris Yolk-Glucose (TYG) and Lactose Yolk-Citrate (LYC), to evaluate the in vitro presrevability of rabbit spermatozoa stored at 5°C for 48 hr. Twelve New Zealand White (NZW) rabbit bucks were used to collect semen. Semen was pooled, partioned to three portions and then diluted with one of three different extenders; Tris Yolk-Glucose, Lactose Yolk-Citrate or Coconut Milk. The dilution rate was 1:4 (volume: volume) and stored at 5°C for 48 hr., the experiment lasted for 8 weeks. Sperm motility, dead sperms, abnormal sperms and acrosome loss percentage were evaluated in chilled semen at 0, 24 and 48hr. of storage. The results showed that sperm motility was the highest at both 24 and 48hr. storage with TYG compared with LYC and CME without significant statistical differences between them. There were significant differences between extenders at 24hr. of storage with respect to the percentage of dead spermatozoa; the lowest percentages were recorded in semen stored with TYG. The CME extender gave significantly the highest values of abnormal sperms (29.16%) at 48hr. than TYG and LYC (23.16 and 26.33%, respectively). At 48hr. of storage, higher acrosome lossvalues were found with CME (27%) compared with TYG and LYC extenders (21.16 and 21.50%), respectively. The lowest values for the acrosome loss(21.16%), during the 48 hr., storage were obtained with TYG.

DOI

10.21608/zjar.2017.53946

Keywords

extenders, chilled rabbit semen

Authors

First Name

Sameh

Last Name

Abd El-Nour

MiddleName

A.

Affiliation

Anim. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

samehtimor86@gmail.com

City

-

Orcid

0000-0002-6873-0718

First Name

A.

Last Name

Daader

MiddleName

H.

Affiliation

Anim. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

-

City

-

Orcid

-

First Name

A.

Last Name

Abdine

MiddleName

M.

Affiliation

Anim. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

-

City

-

Orcid

-

First Name

L.

Last Name

Bahgat

MiddleName

B.

Affiliation

Anim. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

-

City

-

Orcid

-

Volume

44

Article Issue

1

Related Issue

8250

Issue Date

2017-01-01

Receive Date

2016-11-16

Publish Date

2017-01-30

Page Start

205

Page End

214

Print ISSN

1110-0338

Link

https://zjar.journals.ekb.eg/article_53946.html

Detail API

https://zjar.journals.ekb.eg/service?article_code=53946

Order

14

Type

Original Article

Type Code

842

Publication Type

Journal

Publication Title

Zagazig Journal of Agricultural Research

Publication Link

https://zjar.journals.ekb.eg/

MainTitle

EFFECT OF SOME EXTENDERS ON CHILLED RABBIT SEMEN STORED AT 5°C FOR 48 HOURS

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Article

Created At

22 Jan 2023