• 제목/요약/키워드: mixed feeding

검색결과 509건 처리시간 0.031초

Voluntary Intake, Digestibility and Nitrogen Balance in Spotted Deer (Cervus nippon) Fed Forest By-product Silage, Oak Leaf Hay and Commercial Mixed Ration

  • Jeon, B.T.;Moon, S.H.;Lee, S.M.;Kim, K.H.;Hudson, R.J.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제16권5호
    • /
    • pp.702-705
    • /
    • 2003
  • Forest by-product silage (FPS) comprised of foliage, shrubs, and wild grasses was prepared to examine feeding value as sole roughage source for spotted (sika) deer. This diet was compared with imported oak leaf hay (OLH) and a commercial mixed ration (CMR) in digestion balance trials with spotted deer. Dry matter intake was highest (p<0.05) on the OLH, whereas intakes of the FPS and CMR were similar (p>0.05). Digestibility of dry matter was highest (p<0.05) for CMR. Digestibility of crude protein was highest in CMR and lowest in OLH and there were significant differences (p<0.05) among diets. Average daily gain, digestible dry matter intake and digestibility of crude fiber did not differ significantly among diets. Nitrogen intake, urinary and digestible nitrogen were highest (p<0.05) in CMR. However, nitrogen retention was not significantly different. Consequently, FPS is a good roughage source for deer having high digestibility, dry matter intake and availability of nitrogen.

The Changes of Body Fat Accumulation, Serum Lipids and Platelet Functions in Rat Fed the Diet Containing Different Common Oils in Korea: Sesame oil, Perilla oil, Rice Bran oil and Mixed oil (급원이 다른 식이 지방이 흰쥐의 지방대사와 혈소판 성상에 미치는 영향 -참깨유, 들깨유, 미강유 중심으로-)

  • 김숙희
    • Journal of Nutrition and Health
    • /
    • 제26권5호
    • /
    • pp.513-523
    • /
    • 1993
  • In this experiment, we investigated the hypolipidemic and antithrombotic effects of rats fed diets with different common oils in Korea for different feeding periods(4 weeks or 12 weeks), using Korean sesame oil, perilla oil, rice bran oil and mixed oil. W-3/w-6 ratio of each group was 0.001, 1.44, 0.03 and 0.112, respectively. P/S ratio of each group was 9.64, 10.49, 5.58 and 1.68, respectively. The result were as follows: 1) According to the age, body fat accumulation was increased. 2) Perilla oil(w-3 rich) decreased total lipid, triglyceride and total cholesterol, and increased HDL/total cholesterol ratio. 3) With regard to the compositono of platelet fatty acids, Perilla oil increased w-3/w-6 ratio of the platelet. Perilla oil lengthened bleeding time and decreased MDA(MalonDAdehyde) formation which determined in place of Thromboxane A2(TXA2) in platelet. This result can suggest that linoleic acid of perrilla oil seem to supress the conversion of linoleic acid to arachidonic acid(AA 20:4, w-6) and eicosapentaenoic acid(EPA, 20:5, w-3) trannnsformed from linolenic acid to suppress the conversion of arachidonic acid to TXA2. Since TXA2 is platelet-aggregating and vasoconstricting agent, the reduction of TXA2 tgeneration by platelet with increased linolenic acid intakes shows prologed bleeding time. In conclusion, w-3 rich perilla oil has strong hypolipidemic and antithrombotic effects by changing fatty acid profiles of the platelet.

  • PDF

Separation and Purification of Fructo-oligosaccharides by an Ion-Exchange Resin Column (이온교환수지탑을 이용한 Fructo-oligosaccharides의 분리 및 정제)

  • 윤종원;송승구
    • KSBB Journal
    • /
    • 제9권1호
    • /
    • pp.35-39
    • /
    • 1994
  • Separation of pure fructo-oligosaccharides from the mixed solution of glucose, sucrose and fructo-oligosaccharides was studied using a cationic ion-exchange resin column. Optimum separation conditions, i.e., temperature, feeding rate and the ratio of column vs. diameter were evaluated, which were found to be $85^{\circ}C$, $0.25h^{-1}$ and 30, respectively. At the optimized separation conditions, high-purity fructo-oligosaccharides up to 96% were obtained and the total recovery yield was about 66% after four cycles. After the chromatographic separation, purification to remove the salts and color in pure fructo-oligosaccharides solution was successfully conducted using the mixed-bed of cationic and anionic ionexchange resin columns.

  • PDF

A Study on the Bacterial Contamination and Antimicrobial Resistance in Expressed Human Milk (수집모유의 미생물오염과 항균제 내성에 관한 연구)

  • Hwang, Kyeong-Mi;Kang, Young-Sil
    • Journal of Korean Biological Nursing Science
    • /
    • 제10권2호
    • /
    • pp.131-140
    • /
    • 2008
  • Purpose: This study is about safety of the expressed human milk by investigating its bacterial contamination and antibiotic resistance of the microbes in the expressed milk. Methods: The data are collected from the 156 mothers and their newborn infants in NICU of U University Hospital from January 2004 to September 2005. Results: 1) The expressed human milk was contaminated by Staphylococcus epidermidis for 66.7%, Two mixed bacterial strain for 11.5%, Acinetobacter species for 8.0%, Klebsiella species for 4.6%, Staphylococcus aureus for 4.6%. 2) The microbes in the human milk had high resistance to the Antimicrobial agents: 77.5% for Penicillin-G, 66.6% for Oxacillin, and 63.7% for Cephalothin. 3) The distribution of microbes showed a significant depending on the place of the milk expression (p=.020). In particular, mixed bacterial strain was found more in the milks expressed at home than the milk expressed at the hospital. Conclusion: This study shows the importance of systematic education of feeding process in expressed milk: poor management of a breast pump, inadequate hand washing and imperfect breast cleaning explain the reasons of contamination 156 cases.

  • PDF

Effect of performance method of sand compaction piles on the mechanical behavior of reinforced soft clay

  • Kwon, Jeonggeun;Kim, Changyoung;Im, Jong-Chul;Yoo, Jae-won
    • Geomechanics and Engineering
    • /
    • 제14권2호
    • /
    • pp.175-185
    • /
    • 2018
  • Sand Compaction Piles (SCPs) are constructed by feeding and compacting sand into soft clay ground. Sand piles have been installed with irregular cross-sectional shapes, and mixtures of both sand and clay, which violate the design requirement of circular shape according to the replacement area ratio due to various factors, including side flow pressure. Therefore, design assumptions cannot be satisfied according to the conditions of the ground and construction and the replacement area ratio. Two case histories were collected, examined, and interpreted in order to study the effect of the shape of SCPs. The effects of the distortion of SCP shape and the mixture of sand and clay were studied with the results of large direct shear tests. The design internal friction angle was secured with the irregular cross-sectional sand piles regardless of the replacement area ratio. The design internal friction angle was secured regardless of mixed condition when the mixture of sand and clay was higher than the replacement area ratio of 65%. Therefore, systematic construction management is recommended with a replacement area ratio below 65%.

Nutritive Effects of Feeding Rice Diet Mixed with Barley and/or Millet on the Growth Rate and Biological Availability of Some Nutrients by Albino rats (보리와 속(粟)의 혼식(混食)이 성장기(成長期) 백서(白鼠)에 미치는 영양효과(營養效果))

  • Ha, C.J.;Hyun, K.S.;Han, I.K.
    • Journal of Nutrition and Health
    • /
    • 제9권3호
    • /
    • pp.1-7
    • /
    • 1976
  • This study was carried out to observe the nutritive effects of feeding rice diet and rice diet mixed with barley or millet, or both on the growth rate and biological availability of some nutrients by albino rats. The experimental diets were prepared on the basis of isocaloric and isonitrogenous containing 357 kcal of energy and 12g of protein per 100g of diet. The experimental animals weighing about 66g of both sexes were fed on 7 kinds of diets such as control diet, rice (100%) diet, rice (70%)+barley (30%) diet, rice (70%)+millet (30%) diet, rice (70%)+barley (20%)+millet (10%) diet, rice (70%)+barley (15%)+millet (15%) diet, and rice (70%)+barley (10%)+millet (20%) diet for 7 weeks. The results obtained are summarized as follows; 1. The gain in body weight was higher for barley and/or millet mixed with rice diet groups than rice diet group with no statistical difference. 2. Although there was no difference in the amount of food consumed by experimental groups, the food efficiency ratio was sightly higher for the miked diet groups than rice atone diet group. 3. The protein efficiency ratio was also higher for barley and millet miked with rice diet groups than rice diet group, although statistical significance was not found. 4. Apparent digestibility of protein of rice diet group was significantly (P<0.01) higher than any other diet group. Although there was no remarkable difference between mixed diet group was found, the apparent digestibility of protein tended to increase when rats were fed on the barley and millet mixed with rice diet. Apparent biological value (p<0.05) and net protein utilization (p<0.01) were also significantly higher for the groups fed mixed diet with barley and/or millet than rice diet group, and those for millet alone mixed diet were slightly lower. 5. The content of total nitrogen in the liver and of protein in serum were not significantly different among experimental groups. It may be concluded from the above results that an adequate supplementation of rice with other cereals and mixing ratio of other cereals to rice were important for the efficient utilization of protein in total diet.

  • PDF

Effects of Feeding the Mixed Oils of Butter, Sardine and Safflower on the Lipid Components in Serum and Activities of Hepatic Functional Enzymes in Rats (버터, 정어리유 및 홍화유의 혼합 급이가 흰쥐의 혈청 지질성분 및 간기능 효소 활성에 미치는 영향)

  • Kim, Han-Soo;Chung, Seung-Yong
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • 제21권6호
    • /
    • pp.608-616
    • /
    • 1992
  • This study was designed to observe the effects of feeding the mixed oils of the sardine oil containing n-3 EPA, DHA and the safflower oil which is rich in n-6 linoleic acid on the improvement of the lipids and enzyme activities of serum in rats. Experimental oils mixed with 16% butter (control group) and 8% butter + 8% olive oil, 8% butter and various level of sardine and safflower oils were administered to the male rats of the Sprague Dawley for 4 weeks. The activities of aspartate aminotransferase (AST, EC 2.6.1.1), alanine aminotransferase (ALT, EC 2.6.1.2), lactate dehydrogenase (LDH, EC 1.1.1.27) and alkaline phosphatase (ALP, EC 3.1.3.1) in serum were significantly decreased in the all experimental groups than in the control groups, and activities of ALT and LDH were remarkably lower in the group 5 (4% sardine 0il + 4% safflower oil). Concentrations of total cholesterol and HDL-cholesterol in serum were lower in the other groups than in the dontrol groups, and particularly, lowest in the group 5. Concentrations of LDL, LDL-cholesterol, phospholipid and triglyceride in serum were lower in the all experimental groups than in the control group. Concentrations to total cholesterol and cholesteryl ester in serum were lowest in the group 5. The ratio of cholesteryl ester to total cholesterol was remarkably high in the control group, while group 2 (8% olive oil) was the lowest. From this results, the feeding equal quantity mixed oil with n-3 PUFA rich sardine oil and n-6 PUFA rich safflower oil were effective on the improvement of the lipid composition in the serum. It might be due to the effects of appropriate ratios of P/S, 0.85 and n-6/n-3P, 2.85 in the test lipids.

  • PDF

Enhancing Yield and Nutritive Value of Forage for Livestock Feeding Through Corn Soybean Intercropping Strategy with Several Pre-sowing Soybean Seed Coatings

  • Kim, Jeongtae;Song, Yowook;Kim, Dong Woo;Fiaz, Muhammad;Kwon, Chan Ho
    • Journal of The Korean Society of Grassland and Forage Science
    • /
    • 제37권1호
    • /
    • pp.50-55
    • /
    • 2017
  • In attempt to avoid crop damage through wild bird's picking, this study was designed with aim to evaluate several pre-sowing soybean seed coatings for optimum yield in corn-soybean mixed forage. It was investigated under four cropping treatments, viz. 1) corn sole, 2) corn mixed with soybean without any coating, 3) corn with iron coated soybean and 4) corn with thiram coated soybean. Each treatment had three replicates and corn sole was control treatment. Pioneer (P1184) and crossbred ($PI483463{\times}Hutcheson$) seeds were used for corn and soybean, respectively. The trial was conducted under randomized block design from $5^{th}$ June to $23^{rd}$ September, 2015. Data were an alyzed through ANOVA technique using SAS9.1.3 software. Results depicted that survivability of soybean against wild birds damage was found better (p<0.05) in thiram coating which was higher than iron coating and control treatment but later on thiram coating had adverse effects on subsequent growth of soybean plants. Corn stalk height was decreased (p<0.05) in thiram coating, whereas corn ear height was reduced in iron coating treatment. Iron coating enhanced (p<0.05) height of soybean plant (p<0.05) better than that of thiram coating. Soybean seed coatings didn't influence dry matter yield and nutritive value in terms of total digestible nutrients yield in corn soybean mixed forage. Conclusively, although presowing thiram coating enhanced survivability of soybean plants against wild bird damage but had adverse effects on its subsequent growth. However, soybean seed coatings didn't influence yield and nutritive value of corn soybean intercropping forage.

Treatment Protocol for Cleft Lip and/or Palate Children in Kyushu University Hospital

  • Suzuki, Akira
    • Korean Journal of Cleft Lip And Palate
    • /
    • 제15권2호
    • /
    • pp.69-82
    • /
    • 2012
  • Our Team Approach consists of following five stages; (1) Peri-natal care until lip repair After ultrasound diagnosis, some obstetricians recommend the mother with CL/P fetus to undergo prenatal counseling in our CLP clinic. On the day the CL/P baby was born, our oral surgeon, nurse, and pedodontist visit the maternity clinic, and take counseling and take impression for a feeding plate. The cheiloplasty is performed in three months old. (2) From lip repair to palatal repair At one year of age, Otorhinolaryngologist checks middle-ear disease. Palatoplasty is carried out at 1.5 - 2 years old. (3) In deciduous and early mixed dentitions Speech is the most important issue in social life for the CL/P subjects, therefore the training of velopharyngeal function is essential. Orthodontist monitors dentofacial development from 5 years of age. In the case of severe maxillary under-growth or severe collapse, maxillary protractor or lateral expansion is indicative, respectively. In early mixed dentition, upper central incisor on the cleft area erupts with some torsion, and then the traumatic occlusion with tooth torsion must be corrected. (4) In mixed dentition Right before the eruption of upper canines, secondary bone grafting is performed. One year prior to the operation, maxillary fan-type expansion is carried out to correct the collapse of maxillary segments. Following the surgical operation, the erupted canine will be moved into the transplanted bone to avoid alveolar resorption. (5) In permanent dentition Final tooth alignment is carried out after eruption of second molars. Some cases may require orthognathic surgery after physical maturation. Prosthetic oral rehabilitation including the dental-implant is carried out after age eighteen.

  • PDF

Dietary Value of Live Food for the Seedling Production of the Sweetfish, Plecoglossus altivelis (은어, Plecoglossus altivelis 종묘생산을 위한 먹이생물학적 연구)

  • KIM Hyung Sub;HUR Sung Bum
    • Journal of Aquaculture
    • /
    • 제7권3호
    • /
    • pp.135-150
    • /
    • 1994
  • For the effective seedling production of the sweetfish, Plecoglossus altivelis, dietary value of live food in the growth and survival rate of the larvae was examined. To investigate dietary value of three types of rotifers (L-type, S-type, Us-type rotifer) for the sweetfish larvae, the larvae were fed with alone or mixed with each type and with mixtures of two or three types. Although the survival rates of the larvae fed different types of rotifers were not significantly different among them, the larvae fed a mixture of three types of rotifers showed the highest growth significantly. A feeding trial was conducted to determine the effect of the dietary values of rotifer and Artemia nauplius enriched with Chlorella ellipsoidea, $\omega-yeast$, spray-dried Spirulina platensis, and Super Selco for the sweetfish larvae. The dietary values of rotifer and Artemia nauplius enriched with Super Selco mixed with spray-dried S. platens is were distinctly improved for the survival rate and growth of the larvae. With regard to effect of the green water with Chlorella ellipsoidea, spray-dried Spirulina platensis, and the addition of photosynthetic bacteria (Rhodopseudomonas capsulatus), the green water with Spirulina platens is mixed with photosynthetic bacteria also enhanced the growth and survival rate of the larvae.

  • PDF