• 제목/요약/키워드: adverse effect

검색결과 2,300건 처리시간 0.04초

EFFECT OF HEAT TREATMENT ON NUTRITIONAL VALUE OF WINGED BEAN (Psophocarpus tetragonolobus) AS COMPARED TO SOYBEAN I. CHEMICAL CHARACTERISTICS OF TREATED WINGED BEAN

  • Mutia, R.;Uchida, S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제6권1호
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    • pp.19-26
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    • 1993
  • The effect heat treatment (autoclave) on nutritional value of winged bean as compared to soybean has been investigated. The winged bean and soybean were obtained from local cultivar grown in Indonesia. The beans were autoclaved at $120^{\circ}C$ for 15, 30, 45, 60 or 90 minutes, respectively before being ground for chemical analysis. Trypsin inhibitors of winged bean and soybean decreased (p < 0.05) along with decreasing of urease activity as heating time increased from 0 to 90 minutes. Heat treatment significantly (p < 0.05) reduced protein solubility in 0.2% potassium hydroxide of winged bean as well as soybean. In vitro protein digestibility was significantly (p < 0.05) improved by heating treatment (15 to 60 min of autoclaving), however, excessive heating (90 min of autoclaving) decreased the digestibility of winged beans. Excessive heating had adverse effect on lysine, cystine and methionine contents of winged beans. The results of this study suggested that autoclaving at $120^{\circ}C$ within 45 minutes should be adequate to remove protease inhibitors and could improve protein digestibility of winged beans.

Effect of Ensiling Sudax Fodder with Broiler Litter and Candida Yeast on the Changes in pH, Lactic Acid and Nitrogen Fractions

  • Rasool, S.;Gilani, A.H.
    • Asian-Australasian Journal of Animal Sciences
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    • 제10권1호
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    • pp.98-105
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    • 1997
  • Sudax fodder (Sorghum sudanense ${\times}$ Sorhum vulgare) was ensiled in laboratory silos with or without 20, 30, or 40 percent broiler litter and 6 percent molasses with or without Candida yeast. The samples were analyzed for pH, lactic acid and nitrogen fractions at the start of the experiment and at 5 days interval, thereafter till 40 days. A sharp decline in pH and increase in lactic acid content was observed on fifth day of ensiling. Thereafter, the rate of pH decline decreased till 20 days and that of lactic acid increase till 25 days and the remained constant. Increasing levels of broiler litter had adverse effect on pH drop and lactic acid increase of silages. Total-N content of the silages had little variation throughout the ensiling period. A sharp decline in protein-N and increase in ammonia-N content was observed on day 5 of ensiling. Thereafter, the content of protein-N increased till 20 days and that of ammonia-N decreased till 15 days, but these changes were very small compared to that occurred during the first 5 days of ensiling. The level of broiler litter had inverse relationship with protein degradation and direct relationship with ammonia production. The yeast inoculum failed to produce any significant effect.

Dietary Carob Pods on Growth Performance and Meat Quality of Fattening Pigs

  • Kotrotsios, Nikolaos;Christaki, Efterpi;Bonos, Eleftherios;Paneri, Panagiota Florou
    • Asian-Australasian Journal of Animal Sciences
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    • 제25권6호
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    • pp.880-885
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    • 2012
  • In this experiment the effect of dietary carob pods in the growth performance of fattening pigs and their meat quality, including steak chemical composition and fatty acid profile, were examined. A total of 160 weaning piglets, 30 days old, were allocated into four equal groups with 4 subgroups of 5 female and 5 males each. The animals were fed with isocaloric and isonitrogenous diets, containing either 0 or 75 or 100 or 125 g of carob pods per kg of feed. At the end of the experiment, on the 180 day of age, carcass subcutaneous fat thickness, steak chemical composition and steak fatty acid profile were determined. The results of the experiment showed that the dietary addition of 75 or 100 g/kg carob pods increased body weight at slaughter and carcass weight. No significant effect was noticed on the other examined carcass parameters. Consequently, carob pods could be suggested as a potential feed for fattening pigs without any adverse effect on their meat quality.

Neuropeptide Y protects kidney against cisplatin-induced nephrotoxicity by regulating p53-dependent apoptosis pathway

  • Kim, Namoh;Min, Woo-Kie;Park, Min Hee;Lee, Jong Kil;Jin, Hee Kyung;Bae, Jae-sung
    • BMB Reports
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    • 제49권5호
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    • pp.288-292
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    • 2016
  • Cisplatin is a platinum-based chemotherapeutic drug for treating various types of cancers. However, the use of cisplatin is limited by its negative effect on normal tissues, particularly nephrotoxicity. Various mechanisms such as DNA adduct formation, mitochondrial dysfunction, oxidative stress, and apoptosis are involved in the adverse effect induced by cisplatin treatment. Several studies have suggested that neuropeptide Y (NPY) is involved in neuroprotection as well as restoration of bone marrow dysfunction from chemotherapy induced nerve injury. However, the role of NPY in chemotherapy-induced nephrotoxicity has not been studied. Here, we show that NPY rescues renal dysfunction by reducing the expression of pro-apoptotic proteins in cisplatin induced nephrotoxicity through Y1 receptor, suggesting that NPY can protect kidney against cisplatin nephrotoxicity as a possible useful agent to prevent and treat cisplatin-induced nephrotoxicity.

뇌성마비(Cerebral palsy) 소아의 재활치료와 재활과 침치료의 병행치료를 비교한 체계적 문헌 고찰 (The Effect of Acupuncture combined with Conventional Rehabilitation Treatment for Cerebral palsy: A Systematic review of Randomized Controlled Trials(RCTs))

  • 장석주;성은학;김장현;민상연
    • 대한한방소아과학회지
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    • 제34권3호
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    • pp.81-96
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    • 2020
  • Objectives This study aims to evaluate the effect of acupuncture combined with rehabilitation treatment for cerebral palsy in children. Methods 7 electro-database (PubMed, CENTRAL, CNKI, DBpia, KISS, OASIS, KJTK) were searched for using the keywords "cerebral palsy AND acupuncture" which study is designed in randomized controlled trials (RCTs). Results 10 out of 303 studies were included in analysis after screened. Acupuncture combined with rehabilitation treatment had a significant effect on motor function. Only 1 study reported minor adverse effects. Conclusions All of the studies have shown acupuncture combined with conventional rehabilitation treatment was effective in cerebral palsy. Additional well-designed studies are needed to justify the effectiveness of acupuncture in cerebral palsy.

BNR 하수처리 최적화를 위한 평가방법론 및 Comprehensive Performance Evaluation (Evaluation Methodology and Comprehensive Performance Evaluation for Optimization of BNR Wastewater Treatment)

  • 신형수;장덕;유동진
    • 상하수도학회지
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    • 제23권4호
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    • pp.417-430
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    • 2009
  • A BNR comprehensive performance evaluation (BNR CPE) system was established employing system-oriented evaluation methodology for biological nutrient removal (BNR) processes based on the CPE techniques developed by U.S. EPA for evaluation of conventional biological processes. The BNR CPE system applied to five domestic BNR plants adopting $A^2/O$ process confirmed that all target plants except the smallest one had not any serious defective performance and process stability was enhanced with increasing plant size. The system also clearly verified relatively poor performances in anoxic reactors without exception mainly due to influent carbon limit rather than functional defect. Consistent good performances were confirmed even during both winter season and wet weather generally known to be difficult to achieve satisfactory removals. Presentation of evaluation results by modified radar chart system simplified and clarified the evaluation and analysis procedures. The BNR CPE system could not only discover readily the causes of present and prospective poor performances but also facilitate the suggestion of their optimization options. Mutual effect and cause-and-effect among operation parameters and unit processes were also found easily using the evaluation system. The system justified that the adverse effect of defective operating parameters could be compensated by other favorable parameters, especially in anaerobic and anoxic reactors as well as during the winter season.

식이섬유가 무기질의 생체이용에 미치는 영향 (Effect of Dietary Fiber on Mineral Bioavailability)

  • 최면
    • 한국식품위생안전성학회지
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    • 제7권4호
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    • pp.165-172
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    • 1992
  • Among the nutrients of biological importance, minerals are of particular interest in human nutrition because the range of adequate intake is so narrow. As the results of a series of interaction experiments between dietary fiber sources and minerals, there are many inconsistencies in the experimental data regarding the effect of dietary fibers on mineral bioavailability. the mechanism by which dietary fiber might influence mineral absorption is related to its physicochemical properties. These properties involve the ability of dietary fiber to (1) act as a weak cation exchanger, (2) decrease transit time, (3) dilute mineral concentration by increasing fecal bulk and (4) resist digestion in the large bowel. Regardless of the large number of human and animal studies available, a carful review of these publications dose not provide the answer as to whether the adverse effect of dietary fibers on mineral absorption is the fiber itself or some associated dietary factors( e.g. phytate, oxalate, ascorbate, citrate and protein, mineral-mineral interaction, etc) that are responsible for this action. As a result of the complexity of interaction that may take place between minerals. dietary fiber, and other component of food ; it becomes very difficult to blame fiber alone as a negative factor of mineral nutrition. We absolutely need more research with advanced tools rather than metabolic balance study.

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MNE's Ability to Mitigate the FX Exposure: Subsidiary Network and Pass-through Ability

  • Cho, Hyejin
    • 동아시아경상학회지
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    • 제6권4호
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    • pp.1-12
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    • 2018
  • Purpose - This paper tests the effect of the structure of manufacturing and marketing subsidiary network on FX exposure of Korean MNEs. Furthermore, the moderating effect of pass-through ability on the relationship between the subsidiary network and FX exposure is explored. Research design and methodology - This study utilizes a sample of 309 Korean MNEs constructed from database offered by KOTRA and KIS-VALUE. Results - As operational flexibility arising from having operations in multiple locations provides an option for firms to tackle FX exposure, greater breadth of manufacturing subsidiary network reduces FX exposure, and greater depth increases FX exposure. However, both the breadth and depth of marketing subsidiary network decrease FX exposure due to the firm's higher level of market presence and knowledge to devise an appropriate marketing strategy that can buffer adverse exchange rate movement. Such an effect is intensified when MNE's have FX exposure pass-through ability stemming from differentiated good. Conclusions - Empirical findings suggest that types and structure of Korean MNEs' foreign subsidiary network are closely related to the level of FX exposure they are experiencing. Also, they can utilize marketing subsidiary network more efficiently when having a higher R&D intensity.

한국재래산양(韓國在來山羊)에 있어서 Combelen 투여(投與)가 임상소견(臨床所見) 및 혈액성분(血液成分)에 미치는 영향(影響) (Clinical, Hematological and Blood Chemical Changes in Korean Native Goats Following Administration of Combelen)

  • 장인호
    • 대한수의학회지
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    • 제18권1호
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    • pp.1-7
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    • 1978
  • In order to detect the clinical effect of combelen which is used for sedation of domestic animals, 10 heads of clinically healthy Korean native goats were used in this study. They were divided into two groups; one is dose level of 1ml per 10 kg of body weight with 1% combelen and the other is dose level of 3 ml. Clinical observations and changes in blood components after administration of combelen were made. 1. There was no adverse effect due to combelen, but sedative effect was insufficient. 2. During sedative period the changes in heart rate and respiratory rate showed noticeable change, and body temperature was slightly decreased. 3. In ECG recordings, except for slight changes in T wave, significant change was not observed. 4. Erythrocytes, leukocytes, hemoglobin concentration and packed cell volume showed tendency to decrease during the period of sedation. 5. SGOT activity showed a remarkable increase and BUN showed a great decrease 24 hours after administration in the group of 3ml/10kg. Blood glucose level increased during the period of sedation in both groups.

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감마선 처리가 섬유와 안료폐수의 생물독성에 미치는 영향 (Effect of Gamma-ray Treatment on Toxicity of Textile and Pigment Wastewaters)

  • 김은애;조훈제;박은주;김효진;김정규;정진호
    • 한국물환경학회지
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    • 제22권1호
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    • pp.145-149
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    • 2006
  • Textile and pigment wastewater samples collected from an industrial complex showed toxic effect on Daphnia magna. For textile wastewater, 48 h acute toxicity of effluent was not detected while toxic unit (TU) of influent was 1.79. The toxicity of influent was completely disappeared by gamma-ray treatment at 10 kGy or by suspended solids (SS) removal. In case of pigment wastewater, both influent and effluent were toxic to D. magna though the effluent satisfied current water quality standards. Gamma-ray treatment had little effect on the toxicity reduction of pigment wastewater since the toxicity was mainly caused by metal ions, in particular, Cr(VI). This work suggests the bioassay technique for monitoring adverse effects of wastewater should be introduced, and also shows the usefulness of gamma-rays as an advanced treatment technique for textile wastewater.