• Title/Summary/Keyword: food accumulation

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Influence of Transgenic Corn on the In vitro Rumen Microbial Fermentation

  • Sung, Ha Guyn;Min, Dong Myung;Kim, Dong Kyun;Li, De Yun;Kim, Hyun Jin;Upadhaya, Santi Devi;Ha, J.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.12
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    • pp.1761-1768
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    • 2006
  • In this study, the comparative effects of transgenic corn (Mon 810 and Event 176) and isogenic corn (DK729) were investigated for their influence on in vitro rumen fermentation. This study consisted of three treatments with 0.25 g rice straw, 0.25 g of corn (Mon810/Event176/DK 729) mixed with 30 ml rumen fluid-basal medium in a serum bottle. They were prepared in oxygen free conditions and incubated at $39^{\circ}C$ in a shaking incubator. The influence of transgenic corn on the number of bacterial population, F. succinogenes (cellulolytic) and S. bovis (amylolytic), was quantified using RT-PCR. Fermentative parameters were measured at 0, 2, 4, 8, 12 and 24 h and substrate digestibility was measured at 12 and 24 h. No significant differences were observed in digestibility of dry matter, NDF, ADF at 12 and 24 h for both transgenic and isogenic form of corns (p>0.05) as well as in fermentative parameters. Fluid pH remained unaffected by hybrid trait and decreased with VFA accumulation as incubation time progressed. No influence of corn trait itself was seen on concentration of total VFA, acetic, propionic, butyric and valeric acids. There were no significant differences (p<0.05) in total gas production, composition of gas (methane and hydrogen) at all times of sampling, as well as in NH3-N production. Bacterial quantification using RT-PCR showed that the population number was not affected by transgenic corn. From this study it is concluded that transgenic corn (Mon810 and Event 176) had no adverse effects on rumen fermentation and digestibility compared to isogenic corn. However, regular monitoring of these transgenic feeds is needed by present day researchers to enable consumers with the option to select their preferred food source for animal or human consumption.

Investigation of Dental Plaque, Calculus and Gingival Inflammation in Beagle Dogs (비글견에서 치태와 치석, 치은 염증의 조사)

  • Kim Joong-hyun;Ryu Hak hyun;Lee Jae yeong;Han Kyu-bo;Kim So-seob;Kang Seong soo;Bae Chun sik;Choi Seok hwa
    • Journal of Veterinary Clinics
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    • v.22 no.1
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    • pp.31-35
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    • 2005
  • This study was performed to investigate of dental plaque, calculus and gingival inflammation in Beagle dogs. Forty adults Beagle dogs (28 male and 12 female) were used in this study. The dogs weighed 9.5 kg and were in good oral and systemic health as determined by physical examination, and all dogs had full and normal dentition. The dogs were given a commercial pellet feed during 2 years period. For all examination procedures, the dogs were premedicated with a subcutaneous injection of atropine sulfate (0.04 mg/kg). Anesthesia was induced and maintained by intravenous administration of ketamine (8 mg/kg) and xylazine (2 mg/kg). Dental plaque, calculus and gingival inflammation were assessed by Logan and Boyce clinical plaque index. Calculi covering the maxillary carnassial and first molar teeth were extensive and were accompanied by severe gingival inflammation and pocket formation. Calculi, accompanied by gingival inflammation, were clearly evident on buccal surfaces of other teeth. Calculi didn't showed on the lingual surfaces, but linguogingival inflammation formed in premolar teeth. Although the general pattern was clear, there was considerable variation among dogs in the rate of deposition of calculus and extend of gingival inflammation. This investigation suggest that feeding of the commercial dry food without dental hygiene increase plaque accumulation and may be a contributing factor in calculi formation and periodontal disease.

Effect of SSEx on the Metabolic Syndrome in High-Fat Diet Induced Obese Mice (소풍순기원(疏風順氣元)이 고지방식이 비만 대사증후군 병태 흰쥐에 미치는 효과)

  • Kim, Bo-Kyung;Oh, Young-Jin;Chun, Young-Ho;Ha, Ji-Won;Lee, Hee-Young;Jeong, Hae-Gyeong;Shin, Soon-Shik;Lee, Sang-Eon
    • Journal of Oriental Neuropsychiatry
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    • v.21 no.4
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    • pp.53-68
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    • 2010
  • Objectives : We investigated the effects of Sopungsungj-won(Shufengshunqjvuan) (SSEx1, SSEx2) on the metabolic syndrome in high-fat diet induced obese mice. Methods: 8 weeks old, high fat diet induced obese male mice were divided into 4 groups: C57BL/6 lean control, obese vehicle control, SSEx1, SSEx2. After mice were treated with SSExl, SSEx2 for 12 weeks, we measured body weight gain, food intake, feeding efficiency ratio, fat weight, plasma leptin, insulin, glucose and lipid levels. We also observe the morphology and count for the numbers of Adipocyte and evaluate the weight of organs and it's function. Results: 1. Compared to Obese Control Group, SSEx1 gained significantly lower body weight and showed lower Feeding Efficiency Ratio. 2. Compared to Obese Control Group, SSEx1 showed lower weights of epididymal adipose tissue, troperitoneal adipose tissue, inguinal adipose tissue, brown adipose tissue. SSEx2 showed higher weights of epididymal adipose tissue, troperitoneal adipose tissue, inguinal adipose tissue, brown adipose tissue. 3. Compared to Obese Control Group, the size of adipocytes was significantly decreased by SSEx1, whereas the number of adipocites per unit was significantly increased. Hepatic lipid accumulation was decreased significantly by SSEx1. 4. Concerning the weights of Liver, Heart, Spleen, Kidney and Pancreas, SSEx1, SSEx2 showed little differences with those of Lean Control, Obese Control. 5. Compared to Obese Control Group, SSEX1, SSEx2 showed lower level of plasma triglyceride, but SSEx1 had significance only. SSEx1, SSEx2 showed little lower level of plasma HDL-cholesterol. LDL-cholesterol, total cholesterol, but had no significances. 6. Concerning the levels of plasma glucose, insulin and leptin, SSEx1 and SSEx2 showed littele changes with those of Lean Control, Obese Control. 7. The leves of Plasma AST, AST, ALT, free fatty acid, BUN, creatinine were in the physiological range at 4 groups all: Lean Control, Obese Control, SSEx1, SSEx2. Conclusions : These results showed SSEx1 can be used as therapeutic agent for Obesity and metabolic syndrome caused by long-period high fat diet.

Acyltransferases for production of industrial oils in transgenic plants (식물의 산업용 지방산 생산을 위한 오일합성 유전자의 기능과 이용 전망)

  • Kim, Hyun-Uk;Lee, Kyeong-Ryeol;Park, Jong-Sug;Roh, Kyung-Hee;Kim, Sun-Hee;Kim, Jong-Bum
    • Journal of Plant Biotechnology
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    • v.37 no.2
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    • pp.220-227
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    • 2010
  • Fatty acids in seed oil from plants are essential for human nutrients and have been used for industrial purpose. The growing demands of seed oil as food resources and feedstocks for industrial uses have attempted to modify fatty acid composition and to increase oil content in transgenic plants. However, production of unusual fatty acids in transgenic plants are limited, which is not synthesized the level same as original plants. This bottleneck was common for production of several unusual fatty acids in transgenic plants and suggests that there is different for substrate preference in oil metabolic pathway enzymes between host oil plants and original wild plants. Review of acyltransferases involved in acyl-editing and seed oil accumulation of oil plant and wild-plant producing unusual fatty acids will design strategies to maximize the production of unusual fatty acids in transgenic plants. In here, we identified eleven acyltransferase genes in castor based on sequence homology, which will be useful to increase hydroxy unusual fatty acids in transgenic plants.

Ureide Distribution in Nitrogen Fixing Soybean Plant under External Phosphorus Limitation (인산결핍 조건하에서 질소고정식물체내의 Ureide 분배)

  • Sa, Tong-Min
    • Applied Biological Chemistry
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    • v.40 no.3
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    • pp.232-237
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    • 1997
  • Soybean plants inoculated Bradrhizobium japonicum MN 110 were grown in outdoor perlite pots with nitrogen free nutrient solution containing 1.0 mM-P(control) and 0.05 mM-P(stress) and harvested at 28, 35, 42 and 49 days after transplanting (DAT) to examine the effect of phosphorus deficiency on ureide concentration of and distribution to diffrent plant organ in nitrogen fixing soybean plant during the vegetative growth. Total dry mass of control plants increased 8.9 fold and that of phosphorus deficient plant increased 2.7 fold during the experimental period. Phosphorus deficiency reduced total phosphorus and nitrogen accumulation by 80%,40% respectively, at 28 DAT and 93%, 84%, respectively, at 49 DAT. Nitrogen concentration was reduced by phosphorus deficiency in all tissues with leaf and stem tissues affected to a greater degree than nodule and root tissues at every sampling date. Phosphorus deficiency significantly reduced soluble reduced-N and ureide-N concentration in leaf and stem but did not affect those in root. The proportion of soluble reduced-N in leaf was reduced from 60% to 50% but increased from 10% to 20% in the roots. The proportion of ureide-N in leaf of control plants was higher than that in phosphorus deficient plants, whereas, roots of phosphorus deficient plants contained a higher propotion of ureide-N than those of control plants. These indicated that phosphorus deficiency not only inhibit nitrogen fixation of nodules but also restrict the translocation of fixed nitrogen out of the root system into the xylem.(Received April 4, 1997; accepted May 2, 1997)

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Study of Hands and Feet Hyperhidrosis according to Hyungsang Remedy (수족다한증(手足多汗症)의 형상의학적 고찰)

  • Jung, Heung-Sik;Park, Jae-Hong;Kang, Kyung-Hwa;Lee, Yong-Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.2
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    • pp.187-196
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    • 2010
  • We have come to a conclusion below after studying about the cause of limb hyperhidrosis through references, putting the result into practice clinically from Hyungsang remedy point of view, examining the effect of treatment. The cause of limb, palm and sole hyperhidrosis. The cause of limb hyperhidrosis is stomach heat(Yangmyung heat), weakness and coldness of stomach, moisture and heat of spleen and stomach, energy insufficiency of spleen and stomach, weakness of Yin of spleen and stomach, heat by weakness Yin meridian, unspread energy of liver, severe heat of heart, weakness of heart, shortage of blood, the functional disorder of kidney meridian and heart meridian(disposition of water ascension and fire descent), heat of blood(the functional disorder of heart) etc. The cause of palm hyperhidrosis is blood insufficiency of heart and liver or the functional disease of heart and stomach. The cause of sole hyperhidrosis is the functional disease of heart and kidney or the functional disease of kidney. Types classified by the cause of limb hyperhidrosis. The case of stomach heat, moisture and heat of spleen and stomach is found a lot in Yangmyeong and Fish Type. The case of weakness and coldness of stomach or insufficiency energy of spleen and stomach is found in Bangkwang and Ki Type, the shape of disorder of transfer and transformation of spleen and stomach. The case of severe heat of heart, the functional disorder of kidney meridian and heart meridian(disposition of water ascension and fire descent), heat of blood(the functional disorder of heart), heat by weakness of meridian of Yin is found a lot in Dam, Bird and Shin Type. Limb sweat caused by unspread energy of liver is found a lot in Horse Type. Palm sweat is found a lot in Bird or Yangmyeong Type. Sole sweat is found a lot in Fish or Taeum Type. Jeokbokryung-tang was good especially for type limb hyperhidrosis falling under the shape of the small intestines heat which conforms to the person having a short perpendicular furrow of the upper lip or lifted upper lip. Palmul-tang was good for type limb hyperhidrosis tending to having leaking liquid and humor because of the disorder of transfer of Jung, Ki, Shin, Hyul. Dossipyungwi-san and Hyangsapyungwi-san were good for type limb hyperhidrosis caused by stomach heat by food accumulation and Ki depression.

Methanol extract of Lespedeza maximowiczii var. tricolor Nakai improves glucose metabolism through PPARγ agonist and insulin-mimetic effect in 3T3-L1 adipocytes and db/db mice (삼색싸리 메탄올 추출물의 3T3-L1지방세포와 db/db 마우스에서의 PPARγ 작용제와 인슐린 유사효과를 통한 혈당조절 개선효과)

  • Park, Chul-Min;Kim, Hui;Rhyu, Dong-Young
    • Journal of Applied Biological Chemistry
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    • v.62 no.4
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    • pp.417-424
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    • 2019
  • The aim of this study is to investigate the effect of Lespedeza maximowiczii var. tricolor Nakai (LMTN) on glucose metabolism. LMTN extract significantly enhanced the glucose uptake and lipid accumulation in 3T3-L1 adipocytes compared with control. Also, LMTN extract in 3T3-L1 adipocytes significantly increased the protein expression of peroxisome proliferator-activated receptor (PPAR)γ, insulin receptor substrate-1, and glucose transporter (GLUT)4. The regulatory effect on glucose uptake or insulin signal transduction of LMTM extract was lower than troglitazone or pinitol such as the positive control, but increased PPARγ activation. Additionally, LMTM extract has an insulin-mimetic effect. In db/db mice, LMTN extract (250 mg/kg BW) significantly reduced water and food intake, blood glucose, and level of plasma triglyceride and total cholesterol. Furthermore, the expression of PPARã and GLUT4 mRNA in adipose or muscle tissue effectively was increased by oral treatment of LMTN extract. Thus, our results suggest that LMTN extract improves the glucose metabolism through PPARγ and insulin-mimetic effect in 3T3-L1 adipocytes and db/db mice.

The Analysis of Pattern Identification of Low Back Pain, Which is Used in Thesis both in Korea and China (한국과 중국 논문에서 사용된 요통 변증에 관한 고찰)

  • Kim, Min-Woo;Ko, Youn-Seok;Lee, Jung-Han;Chung, Won-Suk;Shin, Byung-Cheul;Cha, Yun-Yeop;Go, Ho-Yeon;Sun, Seong-Ho;Jeon, Chan-Yong;Jang, Bo-Hyoung;Song, Yun-Kyung;Ko, Seong-Gyu
    • Journal of Korean Medicine Rehabilitation
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    • v.23 no.2
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    • pp.85-94
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    • 2013
  • Objectives : This study aims to contribute to developing new pattern identification based on searches regarding pattern identification of low back pain, which is used in thesis both in Korea and China. Methods : First of all, we searched thesis concerning pattern identification of low back pain from RISS, OASIS, Korean traditional knowledge portal, CNKI. Results : 1. There were overall 34 thesis, consist of 18 Korean thesis(13 clinical papers and 5 analytical papers) and 9 Chinese thesis(7 clinical papers and 9 analytical papers). 2. 10 of 11 Korean thesis used more than 9 patterns for pattern identification, 9 of 14 Chinese thesis used less than 4 patterns for pattern identification of low back pain. 3. Patterns, which were repeatedly used in Korea, were 腎虛腰痛(Kidney deficiency low back pain), 濕熱腰痛(Dampness-heat low back pain), 寒濕腰痛(Cold-dampness low back pain), 痰飮腰痛(Phlegm-fluid retention low back pain), 風腰痛(Wind low back pain), 食積腰痛(Food accumulation low back pain), 濕腰痛(Dampness low back pain), 挫閃腰痛(Sprain low back pain), 瘀血腰痛(Static blood low back pain), 氣腰痛(Qi low back pain). 4. Patterns, which were repeatedly used in China, were 腎虛腰痛(Kidney deficiency low back pain), 濕熱腰痛(Dampness-heat low back pain), 寒濕腰痛(Cold-dampness low back pain), 氣滯血瘀腰痛(Blood stasis due to qi stagnation low back pain). Conclusions : Based on these results, it is considered that an advanced type of pattern identification of low back pain should be made or existing type needs to be practically and objectively improved.

Effect of pear extracts containing herbal medicine(Lycii Fructus, Coicis Semen, Alimatis Rhizoma and Astragali Radix) on body weight, lipid metabolism and immune responses in rats fed high fat diets (II) (배추출물과 구기자, 의이인, 택사, 황기 추출물 배합이 고지방식이로 유발된 비만 백서의 체중, 지질대사, 염증 및 면역기능에 미치는 영향 (II))

  • Kim, Wang-In;Youn, Dae-Hwan;Kim, Hwang-Gon;Na, Chang-Su
    • The Korea Journal of Herbology
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    • v.27 no.5
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    • pp.1-7
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    • 2012
  • Objectives : This study was conducted to 9% compared with the previous experimental obesity-induced metabolic function in rats that it was a mixture of pear extract and herbal drugs(Lycii Fructus, Coicis Semen, Alimatis Rhizoma and Astragali Radix) on high fat diet-induce obesity rats. Methods : The animals were used in male rats. Control group fed high-fat diet only. Experimental groups were divided four, ExpI group was fed high-fat diet with a mixture pear extract and Lycii Fructus 9%, Exp II group was fed high-fat diet with a mixture pear extract and Coicis Semen 9%, Exp III group was fed high-fat diet with a mixture pear extract and Alimatis Rhizoma 9%, and Exp IV group was fed high-fat diet with a mixture pear extract and Astragali Radix 9% for 4 weeks. Results : The body weight gain increased in all groups, but attenuated gradually in the experimental groups compared to the control group. The food intakes were significantly lower in all Exp groups than the control group. The concentrations of serum total cholesterol (TC), LDL-cholesterol, and free fatty acid were significantly lower in Exp II than in the control group. Also the concentration of serum free fatty acid was significantly lower in the Exp IV group than in the control group. In inflammatory activities, the Exp II, IV group was significantly lower than the control group. Conclusion : The results indicated that Exp I group (administered a mixture of pear extract and Lycii Fructus) reduced fat accumulation, body weight and the highest elevated lipid metabolism, while the Exp II group (administered the mixture of pear extract and Coicis Semen) and Exp IV group (administered the mixture of pear extract and Astragali Radix) had the highest elevated immune activity.

A literatual study on the Ecthyma (렴瘡에 對한 文獻的 考察)

  • Kim, Hee-Taek;Oh, Young-Seon;Rho, Sek-Seon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.10 no.1
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    • pp.209-246
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    • 1997
  • In the literatual study on the Ecthyma, the results were as follows. 1. The pathogenic factors of Ecthyma is divided three parts. One is exogenous pathogenic factors which including the wind evil, wind heat and toxic material produced by wetness evil. Another is endogenous pathogenic factors which including the declination of kidney-yang, impairment of the liver and kidney, the lower classes of yin-fire, accumulation of wetness-heat in the spleen asthenia, impairment of the liver and kidney, wetness-heat of three yang, asthenic heat-syndrome of three yin. The other is pathogenic factors neither endogenous nor exogenous which including the food and living, uncontrol sexual excess, anxiety and angry, injury of skin, injury of insects and animals. 2. Five viscera which was concerned with Ecthyma are liver, spleen and kidney. 3. Frequent region of Ecthyma are S-36(足三里) and C-7(陰交). External Ecthyma was rose to wetness-heat of three yang channel that cured easily. Internal Ecthyma was rose to asthenic heat-syndrome of three yin channel that cured hardly. 4. In the frequency of prescription, the most numerous prescription is Bojungikgitang(補中益氣湯) and the next are Kyukgigo(隔紙膏) and Yukmijihwanghwan(六味地滉丸). 5. In the frequency of medicine, the most medicine is Calomelas(輕粉) which included Hydrargyrum(水銀) and the next are Olibanum(乳香) and Resina Commiphorae Myrrhae(沒藥) which regulating vital energy and pain control medicine used that in order to destroy insects and remove polson. 6. In classification of the medical action, medicine of clearing away summer-heat and heat evil and activating blood circulation to dissipate blood stasis used to be very busy which in order to remove the disorder of vital energy for virulent heat-evil. 7. In classification of four characters, the most part is warm medicine, the next are cold and cool medicine and there is a few that is hot medicine. 8. In classification of five tastes, the most numerous tastes are bitter and acrid, the next are sweet, salty and sour tastes. 9. In classification of virulence of medicine, the most part is non-toxic, the next are weakly and deadly poison. 10. In classification of channel distribution, the most is the medicine that belongs to liver channel, the next are the lung, spleen, stomach and kidney channel.

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