Pregled bibliografske jedinice broj: 381524
Histomorphological characteristics of some muscles of Lika’ s Pramenka breed lambs in comparison with crossbreeds of Istrian Pramenka breed lambs
Histomorphological characteristics of some muscles of Lika’ s Pramenka breed lambs in comparison with crossbreeds of Istrian Pramenka breed lambs // Medycyna weterynaryjna, 64 (2008), 10; 1196-1200 (međunarodna recenzija, članak, znanstveni)
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Naslov
Histomorphological characteristics of some muscles of Lika’ s Pramenka breed lambs in comparison with crossbreeds of Istrian Pramenka breed lambs
Autori
Gjurčević-Kantura, Vesna ; Zobundžija, Mladen ; Nejedli, Srebrenka ; Sušić, Velimir ; Gjurčević, Emil ; Mikulec, Željko ; Mioković, Branimir ; Janječić, Zlatko
Izvornik
Medycyna weterynaryjna (0025-8628) 64
(2008), 10;
1196-1200
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
lambs; Pramenka breed; muscle fiber diameter; distribution frequency
Sažetak
Samples of the m. triceps brachii (caput longum), m. longissimus lumborum, m. psoas major, m. gluteobiceps, m. semitendinosus, m. semimembranosus and m. quadriceps femoris (m. rectus femoris) from 5 Pramenka breed male lambs aged 3 months, weighing 20-26 kg, were obtained immediately upon slaughter and dressing, frozen in liquid nitrogen, and cut on a Cryocut into 10-µ m slices stained with hematoxylin-eosin. The diameter of 4456 muscle fibers was measured on microscopic images taken on a Nikon microscope at X50 magnification. Data were presented in tables. The muscle fiber diameter ranged from 10 to 50 µ m and for m. psoas major, from 10 to 45 µ m. The above listed muscle samples yielded the following mean muscle fiber diameters: 22.24, 23.85, 24.70, 25.38, 24.87, 22.26 and 25.85 µ m, respectively. Small diameter fibers (> 30 µ m) accounted for 64.88%-91.33%, and medium diameter fibers (31-50 µ m) for 7.81%-35.12% of all fibers. There were no large diameter fibers (< 50 µ m). The muscle fiber surface was predominated by small diameter fibers (48.23%- -80.70%), with the exception of m. triceps brachii (caput longum), where medium diameter fibers constituted up to 51.77% of the muscle fibers. Medium diameter fibers accounted for 19.30%-51.77% of the muscle fiber surface. A comparison with the previously reported observations in local Istrian Pramenka crossbreeds with Sardinian, East Friesian and domestic German Merino-Würtemberg rams revealed that the crossbreeds have all the muscular parameters considerably greater than purebred Pramenka lambs. Distribution frequency indicated the muscle fiber diameter to show a shift to the left, i.e. toward fibers of a smaller diameter in m. psoas major and m. semimembranosus, and a shift to the right, i.e. to fibers of greater diameter in m. triceps brachii (caput longum).
Izvorni jezik
Engleski
Znanstvena područja
Veterinarska medicina
POVEZANOST RADA
Projekti:
053-0010501-2689 - Istraživanje ontogeneze i rasta muskulature u gospodarski važnih vrsta riba (Nejedli, Srebrenka, MZOS ) ( CroRIS)
053-0532265-2244 - Učinak nutraceutika na zdravlje i proizvodnost farmskih životinja (Mikulec, Željko, MZOS ) ( CroRIS)
053-0532400-2129 - Morfometabolička istraživanja placente i organa životinja (Gjurčević-Kantura, Vesna, MZOS ) ( CroRIS)
053-1780469-2118 - Sezonalnost pripusta i janjenja ovaca u Hrvatskoj (Sušić, Velimir, MZOS ) ( CroRIS)
Ustanove:
Veterinarski fakultet, Zagreb
Profili:
Željko Mikulec
(autor)
Branimir Mioković
(autor)
Vesna Gjurčević-Kantura
(autor)
Velimir Sušić
(autor)
Emil Gjurčević
(autor)
Mladen Zobundžija
(autor)
Zlatko Janječić
(autor)
Srebrenka Nejedli
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus
Uključenost u ostale bibliografske baze podataka::
- CAB Abstracts