• 제목/요약/키워드: Functional Nutrient

검색결과 230건 처리시간 0.022초

Enhancement of Nutritional Quality of Italian Ryegrass Mediated Silage by Supplemented with Lactic Acid Bacteria and Chlorella

  • Vijayakumar, Mayakrishnan;Ilavenil, Soundarrajan;Arasu, Mariadhas Valan;Jung, Min-Woong;Park, Hyung Soo;Kim, Ji Hea;Lim, Young Cheol;Choi, Ki Choon
    • 한국초지조사료학회지
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    • 제34권3호
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    • pp.169-173
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    • 2014
  • The aim of present study was to improve the quality of silage using lactic acid bacteria (LAB) and chlorella as a supplement. Italian ryegrass (IRG) mediated silage was prepared with lactic acid bacteria (L. plantarum) and different concentration of chlorella. We analyzed the nutritional profiles such as crude protein (CP), acid detergent fiber (ADF) neutral detergent fiber (NDF), total digestible nutrient (TDN) and in-vitro dry matter digestibility (IVDMD), microbial counts and fermentative acids such as lactic acid, acetic acid and butyric acid in the control and experimental silage after three months. It shows increased crude protein content and also maintains the rest of nutritional values as compared with control silage. LAB inoculation with chlorella as supplementation slightly reduced the pH of the silage. In addition, it increased the fermentative acids production as compared with control silage and inhibits the undesired microbial growth especially fungi in the silage. Therefore, we suggest that LAB inoculation and chlorella supplementation to the IRG mediated silage could be improved the nutritional quality of the silage which is an intrinsic feature for the application in the preparation of animal feeds and functional foods.

미세 수술 수기를 이용한 생비골 이식 (The Vascularized Fibular Transfer Using Microsurgical Technique)

  • 이광석;김학윤;박종훈
    • Archives of Reconstructive Microsurgery
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    • 제3권1호
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    • pp.9-15
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    • 1994
  • It is difficult to obtain a satisfactory bony union of large bone defect secondary to trauma, tumor resection, congenital pseudarthrosis of tibia and bony metaplasia following infection with conventional methods. Conventional nonvascularized autologous bone graft do not provide adequate large amounts of donor bone and usually undergo necrosis or nonunion due to lack of vascular nutrition. Currently, advanced in microsurgery have made it possible to provide a continuing circulation of blood in bone grafts so as to ensure viability. With the nutrient blood supply preserved, healing of the graft to the recipient bone is facilitated without the usual replacement of the graft by creeping substitution. Thus, the grafted bone is achieved more rapid stabilization without sacrificing viability. We reviewed 11 cases of vascularized fibular grafts which were performed from December 1982 to January 1993 and the following results were obtained: 1. Large bone defects with chronic osteomyelitis secondary to trauma were could be successfully treated by the vascularized fibular transfer. 2. In our experience, the vascularized fibular transfer was thought to be one of good methods of treatment for congenital pseudathrosis of tibia. 3. Complete tumor resection was followed by a free vascularized fibular transfer, resulting in good functional improvement, without local recurrence. Long bone defect secondary to bony dysplasia was could be reconstructed by the vascularized fibular transfer. 4. The transferred vascularized fibula had been hypertrophied with bony union during follow-up period and there was no resorption of the grafted fibula.

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국내산 방울토마토의 이화학적 특성 (Physicochemical Properties of Domestic Cherry Tomato Varieties)

  • 안준배
    • 한국조리학회지
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    • 제23권7호
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    • pp.42-49
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    • 2017
  • This study was conducted to determine the nutritional value of domestic cherry tomato varieties (Summerking, Qutiquti, and Minichal). The levels of amino acids, amino acid derivatives, and ${\gamma}-aminobutyric-acid$ (GABA) were analyzed using ion chromatography. In domestic cherry tomatoes, eighteen free amino acids were found including L-glutamic acid (L-Glu), L-glutamine (L-Gln), and L-aspartic acid (L-Asp). L-Glu was the most abundant amino acid, ranging from 1,533.17 mg/100 g to 1,920.65 mg/100 g (dry weight). The next abundant amino acids were L-Gln, ranging from 784.68 mg/100 g to 1,164.36 mg/100 g and L-Asp, ranging from 320.73 mg/100 g to 387.22 mg/100 g. Domestic cherry tomatoes contained eight essential amino acids except tryptophan and the total essential amino acid content was 297.30~432.43 mg/100 g (dry weight), which was 8.92~10.61% of total free amino acid. Several amino acid derivatives were found: L-carnitine (L-Car), hydroxylysine (Hyl), o-phosphoethanolamine (o-Pea), phosphoserine (p-Ser), ${\beta}-alanine$ (${\beta}-Ala$), N-methyl-histidine (Me-His), ethanolamine ($EtNH_2$), and L-citrulline (L-Cit). L-Car, transporting long-chain fatty acid into mitocondrial matrix, was the most abundant amino acid derivative in all domestic cherry tomatoes. A high level of GABA (313.18~638.57 mg/100 g), known as a neurotransmitter, was also found in all three domestic cherry tomatoes. These results revealed that domestic cherry tomatoes have a good balance of nutrient and bioactive compounds. Therefore, cherry tomatoes can be used as a functional food material.

건망증(健忘症)에 대(對)한 동서의학적(東西醫學的) 고찰(考察) (The oriental-western literatural study of Amnesia)

  • 윤상학;이상룡
    • 혜화의학회지
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    • 제9권2호
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    • pp.293-313
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    • 2001
  • The oriental-western Literatural study of Amnesia, the results were as follows. 1. esia is caused by qi-depression resulted from excessive thought and deficiency of the kidney resulted from congenital deficiency and deficiency of the heart, the disharmony between the heart and the kidney, phlegm, stagnant blood, loss of the blood etc. resulted from deficiency of the heart blood. 2. The treatment method of Amnesia is as follows, the highest frequence was growing blood-tranquilization-regulating spleen, in descending order removing phlegm-stagnant blood-relaxing the mind and invigorate the heart-spleen-kidney and much tonification qi-blood and growing nutrient qi-manifesting source qi and regulating the harmony between the heart and the kidney and maintaining patency for the flow of gi were the most treatment method. 3. The treatment medicine of Amnesia is as follows, the highest frequence was Kuei Bi Tang(歸脾湯) in decending order Jeng Ji Whan(定志丸), Su Seng Whan(壽星丸), Chun Whang Boo Sim Dan(天王補心丹), Ju Jak Whan(朱雀丸), Doo Dam Tang(導痰湯), Yin Sin Kuei Sa Dan(引神歸舍丹), Ga Gam Go Bon Dan(加減固本丸), Ryung Ji Go(寧志膏), Jang Won Dan(壯元丹), Tong Ol Tang(通鬱湯). 4. In oriental medicine functional physiology and pathology was significant in differential diagnosis and treatment and in western medicine it was explained organically and psychologically. 5. In western medicine As one of memory disorder Amnesia is divided into psychogenic amnesia and organic amnesia, and organic amnesia is divided into anterograde amnesia and retrograde amnesia and psychogenic amnesia is divided into localized amnesia, generalized amnesia selective amnesia.

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Generation and DNA Characterization of High-lysine Mutants by Biochemical Selection from Callus Culture of 'Hwayeongbyeo'

  • Yi Gi-Hwan;Choi Jun-Ho;Kim Kyung-Min;Jeong Eung-Gi;Park Hyang-Mi;Kim Doh-Hoon;Ku Yeon Chung;Eun Moo-Young;Kim Ho-Yeong;Nam Min-Hee
    • Plant Resources
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    • 제8권1호
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    • pp.60-66
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    • 2005
  • Lysine is the first essential amino acid for optimal nutrient quality in rice grain. For the narrow genetic diversities of lysine contents in rice, somaclonal variation was the source of mutation in our breeding program. Biochemical selection was conducted using 1 mM S-(2-aminoethyl) cysteine followed by two passages of 5 mM lysine plus threonine in the callus subculture medium. The lysine contents in endosperm of all progenies recovered from the biochemical selection were higher than those of their donor cultivar 'Hwayeongbyeo'. These elevated lysine levels of mutants were successfully transmitted to $M_4$ generation. The lysine contents in endosperm varied 3.85 to $4.80\%$ compare to their donor cultivar 'Hwayeongbyeo' was $3.85\%$. Three of high-lysine germplasms, Lys-l, Lys-2 and Lys-7 were selected by biochemical selection and rapid screening methods. DNA analysis showed that a new insertion of Tos 17 which mapped to rice chromosome 11 on the high-lysine mutant, Lys-2.

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Saccharomyces cerevisiae C-2로 발효시킨 배-딸기 발효 농축물을 이용한 기능성 음료의 제조 및 특성 (Manufacture and Characteristics of Functional Drink Using Pear-Strawberry Fermentative Concentrates from Fermentation by Saccharomyces cerevisiae C-2)

  • 장정훈;나광출;김월수;이종수
    • 한국균학회지
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    • 제38권2호
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    • pp.189-191
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    • 2010
  • 기호도가 높으면서 생리기능성이 우수한 배 음료를 개발하고자 배와 딸기를 혼합하여 시판 알콜 발효 효모인 Saccharomyces cerevisiae C-2로 발효시켰다. 이 발효액을 감압 농축하여 얻은 농축물로 음료를 제조한 후 $20^{\circ}C$$40^{\circ}C$에서 8주까지 저장하면서 품질과 생리 기능성변화를 조사하였다. 발효 농축물은 항고혈압활성인 엔지오텐신전환효소 (ACE) 저해 활성이 70.8%로 우수하였고 이를 이용하여 제조한 배 음료는 $20^{\circ}C$에서 8주까지 pH와 생균수 및 항고혈압성 ACE저해 활성 등이 큰 변화가 없이 안정하였다.

애기장대에서의 벼 유래의 고친화성 인산 운반체 유전자들의 기능 분석 (Functional Analysis of the High Affinity Phosphate Transporter Genes Derived from Oryza sativa in Arabidopsis thaliana.)

  • 서현미;정윤희;김윤혜;권택민;정순재;이영병;김도훈;남재성
    • 생명과학회지
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    • 제18권4호
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    • pp.488-493
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    • 2008
  • Phosphate, a favorable phosphorous form for plant, is one of major nutrient elements for growth and development in plants. Plants exhibit various physiological and biochemical responses in reaction to phosphate starvation in order to maintain phosphate homeostasis. Of them, expression of high affinity phosphate transporter gene family and efficient uptake of phosphate via them is a major physiological process for adaption to phosphate deficient environment. Although the various genetic resources of high affinity phosphate transporter are identified recently, little is known about their functions in plant that is prerequisite information before applying to crop plants to generate valuable transgenic plants. We demonstrated that Arabidopsis transgenic plants over-expressing two different high affinity phosphate transporter gens, OsPT1 and OsPT7, derived from rice, exhibit better growth responses compared with wild-type under phosphate starvation condition. Specially, OsPT7 gene has proven to be more effective to generate Arabidopsis transgenic plant tolerant to phosphate deficiency than OsPT1. Furthermore, the expression level of AtPT1 gene that is one of reporter genes specifically induced by phosphate starvation was significantly low compared with wild-type during phosphate starvation. Taken together, these results collectively suggest that over expression of OsPTl and OsPT7 genes derived from monocotyledonous plant function efficiently in the dicotyledonous plant, relieving stress response caused by phosphate starvation and leading to better growth rate.

대추 품종별 영양성분 및 생리활성 분석 (Nutritional Compositions and Physiochemical Properties of Domestic Jujube (Zizyphus jujube Miller) Varieties)

  • 박재호;정지은;강혜정;오하경;이경희;김영호;윤건묵;엄현주
    • 한국식품영양학회지
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    • 제30권4호
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    • pp.841-846
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    • 2017
  • This study investigated the nutritional compositions and physiochemical properties of three domestically cultivated jujube fruits (Boeun, Sangwhang, and Bokjo). Nutrient contents were analyzed by freeze-drying the jujube fruits. The results showed that the proximate compositions of the three jujube cultivars ranged from 7.85~13.52% for moisture, 4.65~5.24% for crude protein, 1.29~2.38% for crude ash, 0.17~1.09% for crude lipid, and 7.66~16.63% for crude fiber. The above proximate contents of jujube cultivars were significantly different. Mineral contents of Al, Fe, Mg, Ca, Na, and K in the three jujube fruits were also determined. Mn, Cu and Zn were not detected in any of the varieties. The content of Al was higher in Sangwhang, while Boeun had higher contents of Ca and K. The total polyphenol, ABTS values, and hypoglycemic effect were slightly higher in Boeun as compared to the other varieties. Taken together, Boeun could be an important source of natural antioxidant as a functional food.

수곡(水穀)의 인체내(人體內) 대사과정(代謝過程) 설명모델 (A Theory Model for Explaining Human's Catabolism[異化作用] and Anabolism(同化作用) of Food and Drink[水穀] in Korean Traditional Medicine)

  • 류정아;장우창;정창현
    • 대한한의학원전학회지
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    • 제21권1호
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    • pp.63-78
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    • 2008
  • In Korean Traditional Medicine(K.T.M.)'s theory, there are some important constitutions which constitute the human being. They are Jeong(精), Gi(氣), Sin(神), and Hyeol(血). Jeong(精) is the essential substances which constituting human body and maintaining life's activities. Gi(氣) is the vital energyor functional activities of human body. Sin(神) is a kind of Gi(氣) which is related to mentality, consciousness and thinking. Hyeol(血) is the red fluid circulating through the blood vessels and nourishing the body tissues. When a man is born, he takes Jeong(精) from his father, and Hyeol(血) from his mother. So father' s Jeong(精) and mother' s Hyeol(血) became the source of their children's Jeong(精), Gi(氣), Sin(神), Hyeol(血). But after be borning, man need to make Jeong(精), Gi(氣), Sin(神), Hyeol(血) by himself from Foods and drinks[水穀]. This thesis was written to explain a process or a system how the Foods and drinks[水穀] change to human's Jeong(精), Gi( 氣), Sin(神), Hyeol(血). When the food and drink[水穀] put in human's mouth, Five Bu[五腑] primarily digest and change to food and drink[水穀]'s Essence and nutrients which is similar to chyme or chyle[乳廳]. Secondarily, Five Jang[五臟] make Gi(氣), Jinaek(津液) - the body fluid, Jeong(精), Wigi(衛氣) - the defensive Gi, and Yeonggi(營氣) - the nutrient Gi circulating the Meridians, and Hyeol(血) from that food and drink [水穀]'s Essence and nutrients. And the information of every processing is reflected in urine. 50 the digestion is accomplished at not only Five Bu[五腑] but also five Jang[五臟]. The concept of digestion in this thesis is including both catabolim[異化作用] and anabolism [同化作用]. Samcho(三焦) is the recognition to the process of this digestion - ctabolism and anabolism in three part.

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Rice as an alternative feed ingredient in swine diets

  • Kim, Sheena;Cho, Jin Ho;Kim, Hyeun Bum;Song, Minho
    • Journal of Animal Science and Technology
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    • 제63권3호
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    • pp.465-474
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    • 2021
  • It has become important to explore alternative feed ingredients to reduce feed costs, which are burdensome for livestock production. In addition, it is desirable to find efficient and functional alternative ingredients for traditional feed ingredients in pig diets, considering the stress and sensitivity of disease of pig. Rice is produced around the world like corn that is the typical energy source in pig diets. Although the nutritional quality varies depending on the degree of milling, rice, except whole grains (paddy rice), contains more starch than corn and its structure and granule size are easier to digest than corn. In addition, the fact that rice has fewer non-starch polysaccharides (NSP) and anti-nutritional factors (ANFs) is also effective in improving digestibility and various polyphenols in rice can help modulation of immune responses, which can be beneficial to the gastrointestinal environment and health of pig. Many studies have been conducted on rice focusing on things such as degree of milling, substitution rates of corn, granule size, and processing methods. Most results have shown that rice can be partially or completely used to replace corn in pig diets without negatively affecting pig growth and production. While further research should focus on the precise biological mechanisms at play, it was confirmed that the use of rice could reduce the use of antibiotics and pig removal and protect pigs from gastrointestinal diseases including diarrhea. From this point of view, rice can be evaluated as a valuable feed ingredient for swine diets.