• Title/Summary/Keyword: P-CAP

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Subalgebras and Ideals of BCK/BCI-Algebras in the Frame-work of the Hesitant Intersection

  • Jun, Young Bae
    • Kyungpook Mathematical Journal
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    • v.56 no.2
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    • pp.371-386
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    • 2016
  • Using the hesitant intersection (${\Cap}$), the notions of ${\Cap}$-hesitant fuzzy subalgebras, ${\Cap}$-hesitant fuzzy ideals and ${\Cap}$-hesitant fuzzy p-ideals are introduced,and their relations and related properties are investigated. Conditions for a ${\Cap}$-hesitant fuzzy ideal to be a ${\Cap}$-hesitant fuzzy p-ideal are provided. The extension property for ${\Cap}$-hesitant fuzzy p-ideals is established.

Effect of Dietary Capsaicin on Proto-oncogenes Expression in Various in Mice (식이 Capsaicin이 마우스의 주요 장기조직에서의 Proto-oncogenes Expression에 미치는 영향)

  • 김정미;한인섭;김병삼;유리나
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.25 no.6
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    • pp.1024-1030
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    • 1996
  • Capsaicin (8-methyl-N-vanillyl-6-nonenamide: CAP) is a mai or ingredient of hot pepper that has been used as a spicy food additive, preservative, and medicine. In this study, we evaluated the effect of dietary CAP on the selected proto-oncogene(c-jun, c-myc, H-ras, erbB, p53) expressions in various tissues of mice. Male ICR mice were divided into four groups and fed the experimental diets containing CAP at the levels of 0, 5, 20 and 100ppm for four weeks. Steady state RNA levels in various tissues were measured by slot blot hybridization assay. C-jun expression level was enhanced in stomach tissue from mice fed 20ppm CAP and significantly reduced from mice fed 100ppm CAP. The c-jun expression levels were differentially altered in organ-specific manner, Tumor suppressor gene p53 expression level appeared to be slightly increased in the liver from mice fed 20ppm CAP. These results suggested that dietary CAP differentially modulates c-jun and p53 expression in various organs.

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Physiological and Psychological Effects of Wearing Winter Cap in Elderly Males (고령 남자의 겨울철 모자 착용 효과 -생리·심리적 검토-)

  • Park, Joonhee;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.43 no.3
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    • pp.405-415
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    • 2019
  • This study examined the physiological and psychological effects of wearing a winter cap at rest in a cold environment. Seven older males participated in two separate trials: wearing a winter cap (CAP) and non-wearing a winter cap (CON). The experiment was conducted for 60 min in a climatic chamber (air temperature $7.8{\pm}0.3^{\circ}C$ with $43{\pm}2%RH$) with sedentary posture. Microclimate temperature at the vertex of the head was $6.88^{\circ}C$ higher in CAP compared to CON (p<.01). Microclimate humidity at the vertex was lower in CAP than in CON only during the last 5 min (p<.01). Skin temperature at the forehead in CAP was higher than in CON (p<.01). During the last 5 min, rectal temperature was higher in CAP than that in CON (p<.05). Unlike CAP, the heart rate in CON during the last 5 min decreased significantly compared to the initial 5 min (p<.05). Subjects also felt less cold on the head/face in CAP than that in CON (p<.01). The results indicate that wearing a cap for elderly males positively affected body temperature regulation and cardiovascular response in cold environments. The importance of wearing warm hats for elderly males in winter should be emphasized.

Effects of calcium propionate on the fermentation quality and aerobic stability of alfalfa silage

  • Dong, Zhihao;Yuan, Xianjun;Wen, Aiyou;Desta, Seare T.;Shao, Tao
    • Asian-Australasian Journal of Animal Sciences
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    • v.30 no.9
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    • pp.1278-1284
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    • 2017
  • Objective: To assess the potency of calcium propionate (CAP) used as silage additive, an experiment was carried out to evaluate the effect of CAP on the nitrogen transformation, fermentation quality and aerobic stability of alfalfa silages. Methods: Alfalfa was ensiled with four levels of CAP (5, 10, 15, and 20 g/kg of fresh weight [FW]) in laboratory silos for 30 days. After opening, the silages were analyzed for the chemical and microbiological characteristics, and subjected to an aerobic stability test. Results: The increasing proportion of CAP did not affect pH, lactic acid (LA) concentrations and yeast counts, while linearly decreased counts of enterobacteria (p = 0.029), molds (p<0.001) and clostridia (p<0.001), and concentrations of acetic acid (p<0.001), propionic acid (p<0.001), butyric acid (p<0.001), and ethanol (p = 0.007), and quadratically (p = 0.001) increased lactic acid bacteria counts. With increasing the proportion of CAP, the dry matter (DM) loss (p<0.001), free amino acid N (p<0.001), ammonia N (p = 0.004), and non-protein N (p<0.001) contents were linearly reduced, whereas DM (p = 0.048), water soluble carbohydrate (p<0.001) and peptide N (p<0.001) contents were linearly increased. The highest Flieg's point was found in CAP10 (75.9), represented the best fermentation quality. All silages treated with CAP improved aerobic stability as indicated by increased stable hours compared with control. Conclusion: The addition of CAP can suppress the undesirable microorganisms during ensiling and exposure to air, thereby improving the fermentation quality and aerobic stability as well as retarding the proteolysis of alfalfa silage. It is suggested that CAP used as an additive is recommended at a level of 10 g/kg FW.

Oospore Production in Broth Media and Oospore Germination of Phytophthora capsici (고추 역병균(Phytophthora capsici)의 액체배지에서 난포자 형성과 발아)

  • Kim, Byung-Sup;Rin, Ernest James;Coffey, Michael D.
    • The Korean Journal of Mycology
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    • v.37 no.1
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    • pp.114-116
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    • 2009
  • In this study, we selected suitable broth media for mass production of Phytophthora capsici oospore, investigated oospore germination and secured $F_1$ progeny. Carrot broth and V8C broth were determined most effective for oospore formation by calculating and comparing oospore concentration produced from 8 different liquid media. Eleven strains were selected from P. capsici (CapA)/P. tropicalis (CapB) and 9 crosses were formed. Oospore progeny were produced, isolated and germinated from A1 and A2 combinations of P. capsici (CapA) with P tropicalis (CapB). This resulted in a total number of 129 $F_1$ isolates of P. capsici/P. tropicalis with a 0.64-4.0% (mean 1.85%) oospore germination.

Study on Development of Enzyme-Linked Immunosorbent Assay for the Screening of Chloramphenicol Residues (잔류 Chloramphenicol 검사용 효소 면역측정법의 개발에 관한 연구)

  • 윤동호;이문한
    • Journal of Food Hygiene and Safety
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    • v.8 no.4
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    • pp.205-214
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    • 1993
  • The monoclonal antibody to chloramphenicol(CAP) was produced to develop an enzyme-linked immunosorbent assay(ELISA) for residual CAP. An immunogen(CAP-BSA) was prepared by immunogen, antibody titer was measured by indirect ELISA. Spleen cells form the immunized mouse were fused with SP2/OAg14 myeloma cells. Among hybridomas selected in HAT media, 6 clones shown high antibody titer to CAP were subjected to cloning by limit dilution, and all of the monoclonal antibodies(MCA1, 2, 3, 4, 5, 7 and 9) produced by each clone were identified as IgG1 by ELISA isotyping analysis. Competitive ELISA condition was established by using the purified monoclonal antibody MCA1 as primary antibody and CAP-HSA conjugate as coating antigen. Standard curve of CAP(n=28) showed that the lowest detection limit of CAP is 20ng/ml level. The cross-reactivities of the 6 monoclonal antibodies showed that CAP sodium succinate. CAP base, P-nitrophenol, and p-nitrobenzyl alcohol were 89∼178, 0.050∼2.237, 0.056∼0.794 and 0.013∼7.939%, respectively. No cross-reactivities were observed with phenylalanine, tyrosine, glutamine, thiamphenicol, neomycin, streptomycin, gentamicin, sulfamethazine, sulfathiazole, chlortetracycline and p-aminobenzoic acid.

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$p^+-cap$ 구조를 갖는 실리콘 pin 다이오드의 설계와 제작

  • 장지근;황용운;조재욱;임용규
    • Proceedings of the Korean Society Of Semiconductor Equipment Technology
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    • 2003.05a
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    • pp.68-70
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    • 2003
  • New Si pin photodiodes with $p^+-cap$ region have been designed and fabricated for the application in a PDIC of the optical pick-up system. The fabricated devices were designed with the incident optical window of $120\mu\textrm{m}$ and were classified into three structures according to <$p^+-cap$ dimensions. As the result of experiments, the devices with the $p^+$-cap dimension of $0\mu\textrm{m}$(no cap), $65\mu\textrm{m}$, and $120\mu\textrm{m}$ showed the sensitivity of 1.0 A/W, 0.86 A/W, and 0.6 A/W, respectively.

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A Study on the Wide Reach Nozzle of Sprayer (III) (휴반용 분무기의 Nozzle에 관한 연구(III))

  • 원장우
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.15 no.4
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    • pp.3147-3152
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    • 1973
  • The factors to influence the travelling distance of sprayed particles for the medium range nozzle may by the groove depth of swirl plate, the cap slope, the diameter of cap hole, and pressure. 1. This study was conducted to examine Interaction effects among four factors to the travelling distance. The results of this study are summarized as followa; a) Interaction effects among four factors the groove depth(G), cap slope(C), diameter of cap hole(D), and pressure (P), were significant to influence the travelling distance except for $G{\times}P,\;C{\times}D{\times}P\;and\;G{\times}C{\times}D{\times}P$. b) Interaction effects with the pressure were very smaller than interaction effects among the other factors. c) Effect of change of the groove depth of swirl plate on the travelling distance of sprayed particles was generally a linear, the increasing rate of the change was about 0.345, which was very significant. d) Effect of change of cap slope on the travelling distance was generally a linear or a dull quadratic, the increasing rate was very small. e) Main effect of change of cap slope in the medium range nozzle was very smaller than that of the close range nozzle on the travelling distance, which was estimated by the changing of turning radius of flowing course in nozzle. f) Interaction effect between two factors in the medium range nozzle was more significant than that of the close range nozzle on the travelling distance.

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Vermicomposting Condition and Safety/Fertility of Earthworm Casts (지렁이를 이용한 퇴비화 조건과 분변토의 비료성·안전성에 관한 연구)

  • Song, Jun-Sang;Lee, Kil-Chul;Chun, Sung-Hwan;Choi, Hun-Keun;Cho, Kyung-Hee;Kim, Sun-il
    • Journal of the Korea Organic Resources Recycling Association
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    • v.1 no.1
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    • pp.85-102
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    • 1993
  • This study was conducted to achieve develop organic sludge recycling technology as sludge make a prey of earthworm. Therefore sludge treatment and recycling technology is an important field by which this research project to solve landfill site and reduction treatment expense using vermicomposting treatment process on the waste sludge from the biological wastewater treatment plant. In experimental results on the optimum conditions of vermicomposting of nightsoil treatment sludge, survival rates were observed 98.3% in temperature of $10-15^{\circ}C$, 75% in pH 5.8-7.5 and 100% in density of $1/79.8cm^3$, respectively. Liveweight changes of earthworm were increased 266% in temperature of $10-15^{\circ}C$, 227% in pH 5.8-7.5 and 325 % in density $1\;cap./79.8cm^3$, respectively. Casting production rate were generated 0.06 g/cap./day in temperature $20-25^{\circ}C$, 0.065 g/cap./day in pH 5.8-7.5 and 0.1 g/cap./day in density $1\;cap./79.8cm^3$, respectively. Cocoon production numbers were observed 3.8 ea. /cap.in $10-15^{\circ}C$, 2.95 ea./cap.in pH 5.8-7.5 and 3.16 ea./cap. in $1\;cap./79.8cm^3$ during 6 weeks, respectively. pH was droped by 6.2 to 5.7, volatile solids was decreased by 2.9%, $NH_3-N$ were also reduced by $6.984{\mu}g/g$ to $0.991{\mu}g/g$. $NO_3-N$, however, were increased by $3.213{\mu}g/g$ to $7.706{\mu}g/g$. Fecal coliforms and pathogenic bacteria are analyzed by microbiological method to assess public health safety of casting. Number of fecal coliform groups were reduced 88.6-99.1% (Avg. 95.7%) approximately. And pathogenic bacteria such as Salmonella, Shiegella and Vibrio, were not isolated from the earthworm cast.

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Effect of Dietary Capsaicin on Hepatic Drug-Metabolizing Enzyme Activities in Mice

  • Kim, Jung-Mi;Kim, Dong-Hyun;Choe, Suck-Young;Rina Yu
    • Preventive Nutrition and Food Science
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    • v.3 no.1
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    • pp.62-66
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    • 1998
  • The effect of dietary capsaicin (8-methyl-N-vanillyl-6-nonenamide, CAP) on drug-metabolizing enzyme activities was investigated in mice. Male ICR mice were divided into 4 groups and fed diets containing 0, 5, 20, 100 ppm CAP for 4 seeks. Hepatic drug-metabolizing enzyme activities and serum alanine aminotransferase and aspartate transaminease activities were measured. There was no difference in hepatic alanine aminotransferse and aspartate transaminase activities among the groups. Hepatic microsomal cytochrome P450 in CAP fed groups, but p-nitrophenol hydroxylase and the cytosolic acitivity of glutathione S-transferase activities were decreased in the dietary CAP supplemetned groups compared to the control. These results suggest that the dietary CAP at a low dose differentially modulates drug-metabolizing enzyme acitvities without causing hepatic toxicity.

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