Park Jae Hong, Kim Sang Woo, Do Yoon Jung, Kim Hyun, Ko Yeoung Gyu, Yang Boh Suk, Shin Daekeun, Cho Young Moo
Swine Science and Technology Center, Gyeongnam National University of Science and Technology, Jinju 660-758, Korea .
Asian-Australas J Anim Sci. 2012 Mar;25(3):320-4. doi: 10.5713/ajas.2011.11329.
The objective of this study was to evaluate the effect of spent mushroom substrate (SMS) derived from Pleurotus eryngii on the hematological and biochemical blood properties of elk. A total of 18, two and three-year-old elk were fed three different levels of SMS (0, 15 and 20%) in a corn-wheat bran diet for 80 days. The results indicated significantly high levels of blood monocytes, hemoglobin (Hb), and hematocrit (HCT) in elk fed 15% or 20% SMS (p<0.05) compared to control animals. Serum blood urea nitrogen (BUN) and glucose concentrations were also significantly elevated in elk fed both 15% and 20% SMS. The inclusion of SMS in the elk diet did not affect serum total cholesterol, triglyceride, or low density lipoprotein (LDL)-cholesterol concentrations; however, high density lipoprotein (HDL)-cholesterol concentration was significantly increased in SMS-fed groups. In addition, 20% SMS in the diet increased serum iron and testosterone concentrations in elk. These results indicate that adding SMS to the diet of elk can increase their Hgb, serum BUN, glucose, and HDL-cholesterol concentration; therefore, diets containing SMS may enhance the physiologic condition of elk during growth.
本研究的目的是评估杏鲍菇废弃菌糠(SMS)对麋鹿血液学和生化血液特性的影响。总共18头两岁和三岁的麋鹿在玉米 - 麦麸日粮中分别饲喂三种不同水平的SMS(0%、15%和20%),持续80天。结果表明,与对照动物相比,饲喂15%或20% SMS的麋鹿血液中的单核细胞、血红蛋白(Hb)和血细胞比容(HCT)水平显著升高(p<0.05)。饲喂15%和20% SMS的麋鹿血清血尿素氮(BUN)和葡萄糖浓度也显著升高。在麋鹿日粮中添加SMS对血清总胆固醇、甘油三酯或低密度脂蛋白(LDL)-胆固醇浓度没有影响;然而,饲喂SMS的组中高密度脂蛋白(HDL)-胆固醇浓度显著增加。此外,日粮中20%的SMS增加了麋鹿血清铁和睾酮浓度。这些结果表明,在麋鹿日粮中添加SMS可以提高其血红蛋白、血清BUN、葡萄糖和HDL-胆固醇浓度;因此,含有SMS的日粮可能会改善麋鹿生长期间的生理状况。