Assessment of the effect of pre-slaughter fasting period of young bulls on the qualitative characteristics of meat
نویسندگان
چکیده
The purpose of the study was to evaluate effect technological operation “pre-slaughter fasting period” on qualitative characteristics meat young bulls. studies were carried out in two groups Ayrshire bulls 18 months age, with a live weight 435 ± 3.25 kg: I (n = 10) – slaughter without period at station, II 24-hour station. total distance from farm animal weighing and station 97 km, travel time 1 hour 43 minutes. ambient temperature transportation minus 13-15 °C, air humidity 79 %, wind speed 6 m/s. It has been established that form during 24 hours after affected indicators longissimus dorsi muscle, namely, there increased: dry matter content by 2.45 protein 2.64 glycogen concentration 38.9 moisture capacity 11.01 oleic fatty acid 2.65 % decrease 2.48 pH 3.5 myristic 0.95 palmitoleic 0.42 stearic 1.35 compared group period. Thus, pre-slaughter improves animals slaughtered it.
منابع مشابه
the effect of using model essays on the develpment of writing proficiency of iranina pre-intermediate efl learners
abstract the present study was conducted to investigate the effect of using model essays on the development of writing proficiency of iranian pre-intermediate efl learners. to fulfill the purpose of the study, 55 pre- intermediate learners of parsa language institute were chosen by means of administering proficiency test. based on the results of the pretest, two matched groups, one as the expe...
the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
the effect of explicit teaching of metacognitive vocabulary learning strategies on recall and retention of idioms
چکیده ندارد.
15 صفحه اولthe washback effect of discretepoint vs. integrative tests on the retention of content in knowledge tests
در این پایان نامه تاثیر دو نوع تست جزیی نگر و کلی نگر بر به یادسپاری محتوا ارزیابی شده که نتایج نشان دهندهکارایی تستهای کلی نگر بیشتر از سایر آزمونها است
15 صفحه اولthe effect of traffic density on the accident externality from driving the case study of tehran
در این پژوهش به بررسی اثر افزایش ترافیک بر روی تعداد تصادفات پرداخته شده است. به این منظور 30 تقاطع در شهر تهران بطور تصادفی انتخاب گردید و تعداد تصادفات ماهیانه در این تقاطعات در طول سالهای 89-90 از سازمان کنترل ترافیک شهر تهران استخراج گردید و با استفاده از مدل داده های تابلویی و نرم افزار eviews مدل خطی و درجه دوم تخمین زده شد و در نهایت این نتیجه حاصل شد که تقاطعات پر ترافیک تر تعداد تصادفا...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Agrarnaâ nauka Evro-Severo-Vostoka
سال: 2022
ISSN: ['2072-9081', '2500-1396']
DOI: https://doi.org/10.30766/2072-9081.2022.23.6.912-919