Small Ruminant Research 54 (2004) 191–196
Effects of litter size and sex on meat quality traits of kid meat
M. Todaro
a,∗
, A. Corrao
b
, M.L. Alicata
a
, R. Schinelli
b
, P. Giaccone
a
, A. Priolo
c
a
Department S.En.Fi.Mi.Zo., Sezione di Produzioni Animali, Università di Palermo, viale delle Scienze, 90128 Palermo, Italy
b
Istituto Zooprofilattico Sperimentale della Sicilia “A. Mirri”, via Rocco Dicillo, 4-90129 Palermo, Italy
c
Department D.A.C.P.A., Sezione di Scienze delle Produzioni Animali, Università di Catania, via Valdisavoia, 5-95123 Catania, Italy
Received 17 October 2002; received in revised form 18 September 2003; accepted 20 November 2003
Abstract
The influence of litter size and sex on meat quality traits was investigated using 40 Nebrodi kids slaughtered at 47 days of
age. Carcass measurements (body components, carcass joints, pelvic limb tissue composition, meat fatty acid composition
and M. longissimus dorsi (LD) colour), body weight at birth and at slaughter were evaluated. Nebrodi kids had a low body
weight at birth, with significant differences between male and female (4.1 kg versus 3.9 kg) and between single and twin
(4.2kg versus 3.8kg). Male kids were heavier at birth and at slaughter, however, females had a higher percentage of kidney
and pelvic fat (2.1% versus 1.5% of the right side; P< 0.01). Both males and females, on the contrary, were similar in
fat percentage for pelvic limb (11.4% versus 11.6%) and chemical composition of meat (5.1% versus 4.9%). The fatty acid
composition of fat in the pelvic limb was not influenced by the animals’ sex, but single kids presented higher polyunsaturated
fatty acids (PUFA) than twin kids (5.7 g versus 5.4 g/100 g of meat fat; P< 0.05). Physical characteristics and colorimetric
parameters of longissimus dorsi muscle were not influenced by sex and litter size. Female kids showed a significantly higher
cooking loss (16.5% versus 14.9%) and lower pH than male kids (5.5 versus 5.69); twin kids showed light coloured meat than
single kids (51.8 versus 49.3; P< 0.01). The meat of Nebrodi kids has desirable qualitative characteristics and, on the basis
of this it is possible to consider it to be of high quality.
© 2004 Elsevier B.V. All rights reserved.
Keywords: Nebrodi goat; Capretto kid; Meat quality
1. Introduction
Nebrodi goats are raised in the Nebrodi moun-
tains, which extend for approximately 70 km in
north-eastern Sicily, from the Peloritani mountains to
the Madonie. This hardy goat breed has a hair coat
that is dark smoke-grey, occasionally with patches
of grey or red colour (Villardita et al., 1997). The
population in 35 municipal areas has been estimated
at 30,452 heads in 713 herds (ISTAT, 2000). The
∗
Corresponding author. Tel.: +39-091-485181;
fax: +39-091-485713.
E-mail address: zootmax@unipa.it (M. Todaro).
management of this breed is mainly extensive, and
transhumance is still common. The sale of suckling
kids from carcasses weighing 6–10 kg with pink meat
(capretto) represents the main product of the Nebrodi
goat population. In Italy only the “capretto” meat is
highly appreciated by consumers, whereas, in other
countries including India, the Chevron meat, obtained
from older animals with a carcass weight of 16–22 kg,
is preferred. Consumers demand healthy meat with
low-fat and low calorie content and new types of meat
demonstrate potential to control fat/calorie intake.
Warmington and Kirton (1990) reported that knowl-
edge about yield and quality of goat meat is limited.
This investigation was initiated to assess the influence
0921-4488/$ – see front matter © 2004 Elsevier B.V. All rights reserved.
doi:10.1016/j.smallrumres.2003.11.011