• Title/Summary/Keyword: BMP9

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Comparison of physiochemical property, phytochemical contents, and biological activity of soy sauce added with bitter melon powder (여주분말 함유 간장의 이화학적 특성, phytochemical 함량 및 생리활성 비교)

  • Hwang, Chung Eun;Lee, Dong Hee;Joo, Ok Soo;Lee, Hee Yul;Kim, Su Cheol;Park, Kyung Sook;Um, Bong Sik;Cho, Kye Man
    • Food Science and Preservation
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    • v.24 no.8
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    • pp.1138-1148
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    • 2017
  • In this study, contetnts of phenolic acid and isoflavone, and biological activities of soy sauce were compared the soy sauce added bitter melon powder (BMPs). After the fermentation, pHs were decreased from 5.83 (0% BMP), 5.47 (5% BMP), and 5.32 (10% BMP) to 5.28, 5.36, and 5.16 at 90 days, whereas the acidities of soy sauce were increased from 0.06%, 0.07%, and 0.09% to 0.30%, 0.28%, and 0.36% at 90 days, respectively. In addition, the salinities of soy sauce were decreased, while viable cell numbers including Bacillus and yeast were increased. The contents of total phenolic, isoflavone-aglycone, and phenolic acid and antioxidant and ${\alpha}$-glucosidase inhibition activities were significantly increased for 90 days, while the isoflavone-glycoside contents were decreased. In Particular, soy sauce with 10% BMP at 90 days showed the highest contents of glutamic acid (GA, 9,876.09 mg/100 mL) and ${\gamma}$-aminobutyric acid (GABA, 325.02 mg/100 mL) contents than among other samples. Additionally, the radical scavenging activities (DPPH, ABTS, ${\cdot}OH$, and FRAP) and ${\alpha}$-glucosidase inhibition activities of soy sauce with 10% BMP at 90 days were shown to be high 96.07%, 97.27%, 59.47%, 1.98%, and 79.96%, respectively.

Effects of Rain Gardens on Removal of Urban Non-point Source Pollutants under Experimental Conditions (실험실 조건에서 레인가든의 도시 비점오염물질 제거효과)

  • Kim, Changsoo;Sung, Kijune
    • Journal of Korean Society on Water Environment
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    • v.28 no.5
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    • pp.676-685
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    • 2012
  • As impermeable layer continues to increase with the urbanization process, direct input of nonpoint source pollutants into water bodies via stormwater has caused serious effects on the aquatic ecosystem. Potential applications of rain gardens are increasing not only as best management practices (BMP) for reducing the level of nonpoint source pollutants but also as an ecological engineering alternative for low impact development (LID). In this study, remediation performance of various planting types, such as a mixed planting system with shrubs and herbaceous plants, was assessed quantitatively to effectively manage stormwater and increase landscape applicability. The mixed planting system with Rhododendron lateritium and Zoysia japonica showed the highest removal performance of $76.9{\pm}7.6%$ and $58.4{\pm}5.0%$ for total nitrogen and $89.9{\pm}7.9%$ and $82.4{\pm}5.2%$ for total phosphorus at rainfall intensities of 2.5 mm/h and 5.0 mm/h, respectively. The mixed planting system also showed the highest removal performance for heavy metals. The results suggest that a rain garden with the mixed planting system has high potential applicability as a natural reduction system for nonpoint source pollutants in order to manage stormwater with low concentrations of pollutants and will increase water recycling in urban areas.

Genetic Association of the Porcine C9 Complement Component with Hemolytic Complement Activity

  • Khoa, D.V.A.;Wimmers, K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.28 no.9
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    • pp.1354-1361
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    • 2015
  • The complement system is a part of the natural immune regulation mechanism against invading pathogens. Complement activation from three different pathways (classical, lectin, and alternative) leads to the formation of C5-convertase, an enzyme for cleavage of C5 into C5a and C5b, followed by C6, C7, C8, and C9 in membrane attack complex. The C9 is the last complement component of the terminal lytic pathway, which plays an important role in lysis of the target cells depending on its self-polymerization to form transmembrane channels. To address the association of C9 with traits related to disease resistance, the complete porcine C9 cDNA was comparatively sequenced to detect single nucleotide polymorphisms (SNPs) in pigs of the breeds Hampshire (HS), Duroc (DU), Berlin miniature pig (BMP), German Landrace (LR), Pietrain (PIE), and Muong Khuong (Vietnamese potbelly pig). Genotyping was performed in 417 $F_2$ animals of a resource population (DUMI: $DU{\times}BMP$) that were vaccinated with Mycoplasma hyopneumoniae, Aujeszky diseases virus and porcine respiratory and reproductive syndrome virus at 6, 14 and 16 weeks of age, respectively. Two SNPs were detected within the third exon. One of them has an amino acid substitution. The European porcine breeds (LR and PIE) show higher allele frequency of these SNPs than Vietnamese porcine breed (MK). Association of the substitution SNP with hemolytic complement activity indicated statistically significant differences between genotypes in the classical pathway but not in the alternative pathway. The interactions between eight time points of measurement of complement activity before and after vaccinations and genotypes were significantly different. The difference in hemolytic complement activity in the both pathways depends on genotype, kind of vaccine, age and the interaction to the other complement components. These results promote the porcine C9 (pC9) as a candidate gene to improve general animal health in the future.

Anti-wrinkle effect of bone morphogenetic protein receptor 1a-extracellular domain (BMPR1a-ECD)

  • Yoon, Byung-Hak;Jeon, Yun-Hui;Hwang, Byunghee;Kwon, Hyuknam;Choe, Senyon;Yang, Zungyoon
    • BMB Reports
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    • v.46 no.9
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    • pp.465-470
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    • 2013
  • Bone morphogenetic proteins (BMPs) have diverse and important roles in the proliferation and differentiation of adult stem cells in our tissues. Especially, BMPs are well known to be the main inducers of bone formation, by facilitating both proliferation and differentiation of bone stem cells. Interestingly, in skin stem cells, BMPs repress their proliferation but are indispensable for the proper differentiation into several lineages of skin cells. Here, we tested whether BMP antagonists have an effect on the prevention of wrinkle formation. For this study we used an in vivo wrinkle-induced mouse model. As a positive control, retinoic acid, one of the top anti-wrinkle effectors, showed a 44% improvement compared to the non-treated control. Surprisingly, bone morphogenetic protein receptor 1a extracellular domain (BMPR1a-ECD) exhibited an anti-wrinkle effect which was 6-fold greater than that of retinoic acid. Our results indicate that BMP antagonists will be good targets for skin or hair diseases.

Stock Market Response to Terrorist Attacks: An Event Study Approach

  • TAHIR, Safdar Husain;TAHIR, Furqan;SYED, Nausheen;AHMAD, Gulzar;ULLAH, Muhammad Rizwan
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.9
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    • pp.31-37
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    • 2020
  • The purpose of this research study is to examine the stock market's response to terrorist attacks. The study uses data of terrorist attacks in different parts of the country (Pakistan) from June 1, 2014 to May 31, 2017. The event window procedure applies to a 16-day window in which 5 days before and 10 days after the attack. In addition, several event windows have been built to test the response of the Pakistan Stock Exchange. KSE-100 index is taken as proxy of response. The total terrorist attacks are classified into four categories: attacks on law enforcement agencies, attacks on civilians, attacks on special places and attacks on politicians, government employees and bureaucrats. The standard market model is used to estimate the abnormal return of the Pakistan Stock Exchange, which takes 252 business days each year. Furthermore, BMP test is used to check statistical significance of cumulative abnormal rate of return (CAAR). The results of this study reveal that total number of terrorist attacks and attacks on law enforcement agencies show long-term effects on Pakistan stock exchange. However, attacks on civilians, attacks on special places and attacks on politicians, government employees and bureaucrats have little effect on the Pakistan Stock Exchange.

Inhibitory Effect of Water Extracts of Aconiti Lateralis Preparata Radix and Acanthopanacis Cortex on Differentiation of Bone Marrow-Derived Adipocytes and Osteoclasts (부자(附子)와 오가피(五加皮) 물 추출물의 골수유래 지방세포와 파골세포 분화 억제 효과)

  • Lee, Kyung-Seon;Choi, Eun-Sik;Han, Sang-Yong;Kim, Yun-Kyung
    • Herbal Formula Science
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    • v.22 no.1
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    • pp.151-165
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    • 2014
  • Objectives : The aim of this study was to evaluate the efficacy of Aconiti Lateralis Preparata Radix (AP) and Acanthopanacis Cortex (AT) extracts in bone-derived adipocyte OP9 cell, osteoclast and osteoblast-like MG63 cells. Methods : MTT assay was used to evaluate the cytotoxicity of AP and AT extracts on OP9, osteoclast and MG63 cells. OP9 cells were treated with AP and AT, and the alterations in fat storage in the cells were determined by the Oil red O. To explain effects of RANKL-induced osteoclast differentiation in bone marrow macrophages, we performed the TRAP staining. The protein level of CAAAT/enhancer binding protein alpha ($C/EBP{\alpha}$) and peroxisome proliferator-activated receptor ${\gamma}$ ($PPAR{\gamma}$) as a adipocyte differentiation marker, and adiponectin was examined using western blot in differentiated OP9 cells. Effects of related genes were confirmed by luciferase assay using reporter assay. Results : AP and AT was not toxic on OP9 and MG63 cells, but AT was a little cytotoxic to osteoclast at the dose of $100{\mu}g/m{\ell}$. They could inhibit differentiation of OP9 cells and osteoclast with results of oil red O staining and TRAP staining. By western blot, AP and AT decreased the expression of $PPAR{\gamma}$ and $C/EBP{\alpha}$ which is the key transcription factor in adipogenesis and adiponectin secretion. AT also inhibited the BMP-4 activity in luciferase assay. AP also inhibited BMP-4 and Wnt3a activity, stimulated ER-${\beta}$ activity but inhibited androgen receptor activity. Conclusions : These results show AP and AT can be useful in osteoporosis and obesity via inhibition of osteoclast and adipocyte differentiation.

Identification and Characterization of a KDR-positive Mesoderm Population Derived from Human Embryonic Stem Cells Post BMP4 Treatment (BMP4 처리에 의한 인간 배아줄기세포 유래 KDR 양성 중배엽성 세포군의 분화 양상 조사)

  • Kim, Jung-Mo;Son, On-Ju;Cho, Youn-Jeong;Lee, Jae-Ho;Chung, Hyung-Min
    • Reproductive and Developmental Biology
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    • v.35 no.1
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    • pp.9-15
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    • 2011
  • The functional cardiovascular system is comprised of distinct mesoderm-derived lineages including endothelial cells, vascular smooth muscle cells and other mesenchymal cells. Recent studies in the human embryonic stem cell differentiation model have provided evidence indicating that these cell lineages are developed from the common progenitors such as hemangioblasts and cardiovascular progenitor cells. Also, the studies have suggested that these progenitors have a common primordial progenitor, which expresses KDR (human Flk-1, also known as VEGFR2, CD309). We demonstrate here that sustained activation of BMP4 (bone morphogenetic protein 4) in hESC line, CHA15 hESC results in $KDR^+$ mesoderm specific differentiation. To determine whether the $KDR^+$ population derived from hESCs enhances potential to differentiate along multipotential mesodermal lineages than undifferentiated hESCs, we analyzed the development of the mesodermal cell types in human embryonic stem cell differentiation cultures. In embryoid body (EB) differentiation culture conditions, we identified an increased expression of $KDR^+$ population from BMP4-stimulated hESC-derived EBs. After induction with additional growth factors, the $KDR^+$ population sorted from hESCs-derived EBs displays mesenchymal, endothelial and vascular smooth muscle potential in matrix-coated monolayer culture systems. The populations plated in monolayer cultures expressed increased levels of related markers and exhibit a stable/homologous phenotype in culture terms. In conclusion, we demonstrate that the $KDR^+$ population is stably isolated from CHA15 hESC-derived EBs using BMP4 and growth factors, and sorted $KDR^+$ population can be utilized to generate multipotential mesodermal progenitors in vitro, which can be further differentiated into cardiovascular specific cells.

Anaerobic Digestion of Fish Offal(II) : Evaluation of Biodegradability Using Biochemical Methane Potential (생선 폐기물의 혐기성 소화 처리(II) : Biochemical Methane Potential을 이용한 생분해도 평가)

  • Jeong Byung-Gon
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.9 no.3
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    • pp.154-159
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    • 2006
  • It is essential to understand the decomposition characteristics for developing the optimum anaerobic digestion system of organic wastes. In this study, BMP (Biochemical Methane Potential) test using serum bottle was conducted to evaluate the anaerobic degradability of fish offal. 3 different groups of fish offal including waste from mackerel and hairtail handling except viscera and fish viscera were chosen for the substrates. Grinded fish offal was transferred anaerobically to serum bottle in amounts of 50 ml, 100 ml and 150 ml, respectively. BMP test was carried out in triplicate. Cumulative methane production and methane production rate depending on incubation time were evaluated. These results varied depending on substrate characteristics. The average values of ultimate methane yield ranged between $420ml{\cdot}CH_4/g{\cdot}VS$ and $490ml{\cdot}CH_4/g{\cdot}VS$, and the methane production and degradation rate of viscera were higher than those of other parts of fish offal. According to the analysis of elemental composition, average C/N ratio of fish offal used in this study was 5.2. Theoretical ultimate methane yield calculated from elemental composition was $522ml{\cdot}CH_4/g{\cdot}VS$. Biodegradability was calculated as 0.847.

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Impact of BMP Allocation on Discharge and Avoided Costs in an Urbanized Watershed (최적관리기법 위치분배에 의한 유역단위 하천유량과 회피비용 변화에 관한 연구)

  • Kang, Sang-Jun
    • Journal of Environmental Policy
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    • v.9 no.1
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    • pp.83-107
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    • 2010
  • Urbanized environments are constructed to estimate peak flow and cost savings in response to possible BMP allocation at a watershed scale. The main goal is to explore the proper allocation of sub-watershed level BMPs for peak flow attenuation at a watershed scale. Since several individual site scale BMPs work as a form of aggregated BMPs at a sub-watershed scale, it is a question as to how to properly allocate the sub-watershed level BMPs at a watershed scale. The Hydrological Simulation Program-FORTRAN (HSPF) is set up for a hypothetically urbanized watershed. A peak flow is determined to be the primary variable of interest and targeted to characterize the spatial distribution of aggregated BMPs. Construction cost of a regional pond forms the basis of the economic valuation. The results indicate that when total size of BMPs is constant in the entire watershed, (1) it is most effective to have aggregated BMPs in some upper sub-watersheds while the BMPs in either the mainstem sub-watershed or a single sub-watershed are the least effective choices for peak flow attenuation at a watershed scale; (2) savings exist between allocation differences and reduced peak flow increases cost savings. The largest saving is found in the strategy of aggregated BMPs in some upper sub-watersheds. These findings, however, call for follow-up site specific case studies revisiting the watershed scale impacts of BMP allocation. Then, it will be argued that location and extent of decentralization are considerable policy variables for an alternative stormwater management policy at a watershed scale.

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Best Management Practices Reducing Soil Loss in the Saprolite Piled Upland in Hongcheon Highland (고령지 석비레 성토 밭의 토양유실 저감을 위한 최적영농관리방안)

  • Park, Chol-Soo;Jung, Yeong-Sang;Joo, Jin-Ho;Lee, Jung-Tae
    • Korean Journal of Soil Science and Fertilizer
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    • v.38 no.3
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    • pp.119-126
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    • 2005
  • Soil erosion at Jawoon-Ri in Hongcheon highland is one of serious problems since saprolite piling on farmland has been typically practiced at 2-3 year's intervals. The objective of the case study was to survey management practices such as tillage, application of saprolite, and cultivating crops and to propose best management practices (BMP) to reduce soil loss in Jawoon-Ri, Hongcheon-Gun. Jawoon-Ri is located in the upper stream of Naerinchun. Upland areas of Jawoon 2 and 4Ri were 206.9 and 142.3 hectare, respectively. Estimation of soil loss in this study was based on USLE (Universal soil loss equation). Annual averaged soil losses were 15.6 MT per hectare in Jawoon-2Ri and 9.0 MT per hectare in Jawoon-4Ri, respectively. This case study tried to find methods to reduce soil erosion below tolerant soil loss level which is $11MT\;ha^{-1}\;yr^{-1}$. Estimated soil losses in more than 40% of uplands in Jawoon-2Ri and 4Ri were higher than tolerant soil loss level. Especially, edge of uplands undergone excessive soil erosion by concentrated runoff water. Therefore consolidation of upland edge was included as one of the proposed Best management practices BMP). The proposed BMP in this area were buffer strips, contour and mulching, diversion drain channel, grassed water-way, detour watet-way and cover crops and so on. Amounts for BMP requirements were 7,680 m for buffer strips, 123 ha (35%) for contour and mulching, 201 ha (57%) for diversion drain channel, 13,880 m for grassed water-way, 3,860 m for detour drainage, 8,365 m for sloping side consolidation and 3,492 ha for cover crops, respectively. Application of BMP are urgently needed in uplands which is direct conjunction with stream.