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Heat tolerance in Brazilian hair sheep

  • Seixas, Luiza;Melo, Cristiano Barros de;Tanure, Candice Bergmann;Peripolli, Vanessa;McManus, Concepta
    • Asian-Australasian Journal of Animal Sciences
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    • v.30 no.4
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    • pp.593-601
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    • 2017
  • Objective: The aim of this study was to evaluate heat tolerance using heat tolerance indices, physiological, physical, thermographic, and hematological parameters in Santa Ines and Morada Nova sheep breeds in the Federal District, Brazil. Methods: Twenty-six adult hair sheep, one and a half years old, from two genetic groups (Santa Ines: 12 males and 4 females; Morada Nova: 7 males and 3 females) were used and data (rectal temperature, respiratory rate, heart rate, skin temperatures; hematological parameters) were collected during three consecutive days, twice a day (morning and afternoon), with a total of six repetitions. Also physical parameters (biometric measurements, skin and hair traits) and heat tolerance indices (temperature-humidity index, Iberia and Benezra) were evaluated. The analyses included analyses of variance, correlation, and principal components with a significance level of 5%. Results: The environmental indices, in general, indicate a situation of thermal discomfort for the animals during the afternoon. Breed significantly influenced (p<0.001) physiological and physical characteristics of skin, hair, biometric measurements and Iberia and Benezra heat tolerance indices. Santa Ines animals were bigger and had longer, greater number and darker hair, thicker skin, greater respiratory rate and Benezra index and lower Iberia index compared with Morada Nova breed. Conclusion: Although both breeds can be considered adapted to the environmental conditions of the region, Morada Nova breed is most suitable for farming in the Midwest region. The positive correlation found between the thermographic temperatures and physiological parameters indicates that this technique can be used to evaluate thermal comfort. Also, it has the advantage that animals do not have to be handled, which favors animal welfare.

Years of Potential Life Lost Due to Breast and Cervical Cancer: a Challenge for Brazilian Public Policy

  • Gravena, Angela Andreia Franca;Brischiliari, Sheila Cristina Rocha;Gil, Lais Moraes;Lopes, Tiara Cristina Romeiro;Demitto, Marcela De Oliveira;Agnolo, Catia Millene Dell;Borghesan, Deise Helena Pelloso;Carvalho, Maria Dalva De Barros;Pelloso, Sandra Marisa
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.23
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    • pp.10313-10317
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    • 2015
  • Background: The purpose of the article was to analyze the years of potential life lost (YPLL) of women who died from breast and cervical cancer in the State of Paran$\acute{a}$, Southern Brazil. This was a temporal trend study (2000 to 2010) about the coefficients of mortality and the years of potential life lost in women aged 20 to 70 years. Materials and Methods: Data were obtained through the database of the Department of the Unified Health System (DATASUS) and the National Mortality Information System. Results: There was a loss of 125.075 YPLL due to breast cancer, with an average of 11.370 YPLL. Regarding cervical cancer, the figure obtained was 91.625 YPLL from 2000 to 2010, with an average of 8.329 YPLL. Increased risk of death from breast cancer was observed for women aged 50 to 59 years, with a significant increase among those in the age group from 40 to 49 years. There was an increased rate of cervical cancer among women 40 to 69 years. Conclusions: The risk of death grows with increasing age, being higher from 40 years. Prevention is paramount for both cancers. Thus, preventive measures are required and a reassessment of political strategies should be adopted.

A Systems Engineering Approach to Designing Continuous Casting System in Iron and Steel Making Plant (시스템 엔지니어링 방식에 의한 철강 연속 주조 시스템 설계)

  • Shin, Kee-Young;Hong, Dae Geun;Yoon, Soo Cheol;Suh, Suk-Hwan
    • Journal of the Korean Society of Systems Engineering
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    • v.10 no.2
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    • pp.21-31
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    • 2014
  • Recently, global market competition of iron and steel products is ever increasing due to over-supply from increased number of industries in rapidly growing countries, such as China, Brazil, and Indonesia. To occupy the big market, major industries are trying to develop high quality, high performance steel products via developing a new iron and steel making process. In other words, development of a new and innovative steel plant is a key to cope with the tough situation. Design and development for the life cycle of iron and steel making plant is very much complex and multi-disciplinary. In this paper, Plant Systems Engineering (PSE), a tailored SE process for industrial plant based on ISO/IEC 15288 is used for the design of Continuous Casting Process (CCP) Plant system. The CCP is a crucial process in steel making plant, whose design technology is occupied by the advanced foreign companies. For the sake of increasing engineering capability for the design of CCP, we applied PSE Process for the renovation of the existing CCP Process. Through the study, we were convinced that the applied method can be used for other plant systems, and SE is really the way of thinking, design, and development of modern complex and multi-disciplinary systems where high risk factors are present throughout the whole life cycle.

Environmental Damages in the Atlantic Forest Biome

  • Brodt, Michele Santa Catarina;Bergmann, Melissa;Broman, Eli Natali;Sanfelice, Gabriela;Ferreira, Juliana Duarte;Lunardi, Larissa;Huller, Alexandre;Carli, Lenice De
    • Journal of Forest and Environmental Science
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    • v.34 no.2
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    • pp.101-107
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    • 2018
  • We identified the main impacts, drivers, and restoration projects for Atlantic Forest in Northwest of the Rio Grande do Sul State, Brazil. The objective was to analyze the quantity, distribution, and causes of the environmental crimes in 2000-2014. To verify differences between degraded and restored areas, we performed a t-test; ANOVA for the municipalities with more quantity of crimes, simple linear regression analysis for the relationship between sizes of degraded areas and quantity of seedlings planted, and Principal Component Analysis (PCA) for environmental damages categories and population of the municipalities. The main environmental damages found were deforestation outside permanent preservation area (20%) and those related to Permanent Preservation Area (37%). Environmental crimes in these areas fall into two categories: native and exotic vegetation removal (17%), and impediment to natural regeneration (20%). The average size of the degraded areas was $5,359{\pm}526m^2$, while for restored areas was $3,337{\pm}255m^2$. The sizes of the degraded fragments were similar among the five municipalities with the higher number of environmental crimes (ANOVA: p>0.05, F=1.24; df=241). The number of seedlings planted was positively related to the sizes of the degraded fragments (p<0.001, $R^2=0.53$). Segregation between the less and the most populous municipalities was found with the PCA analysis along PC1 (51.7%), while PC2 represented 19.2% of the total variation. The most populous municipalities showed the highest number of environmental crimes, and the majority of degraded areas were recovered by planting native seedlings. Atlantic Forest fragments need to be recognized and preserved as an ecosystem with a unique ecological function by the population and public administration.

Current Status and Outlook of the Institute-Academia Collaboration in Aerospace field (항공우주 학연협력 현황과 전망)

  • Kim, Jong-Bum
    • Current Industrial and Technological Trends in Aerospace
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    • v.6 no.2
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    • pp.3-10
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    • 2008
  • Lee, Myung-bak Administration comprises the plan to foster the Universities as a world's research and development point, and to strengthen the Institute-Academia Collaboration for the knowledge based economy in the new plan of science and technology. In addition, by participating Universities into the medium-and long-term research business of government-supported institute, it is expected to strengthen the basic initiative research, revitalize the joint study conducted by the universities and government-supported institute, and to reshuffle the statutes to promote personnel exchanges between the universities and government-supported institute. Universities role as a principle of innovation in the field of Aerospace is getting its weight so that the necessity of the institute-academia collaboration is increasing. Types of the Institute-Academia Collaboration can be categorized into the Joint-Study, internships for the students in Masters and Ph. D. programs, Professor-Researcher Exchange, Joint Research Lab, and Joint Postgraduate Course, and those are the cases from the U.S., Brazil, Germany, France, Japan, and Korea. High mutual reliance on the research subject, mutual trust on the research capability, and abundant and flexible capabilities in sources are required to make a success in Institute-Academia Collaboration.

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A Study on Effect and Legitimacy of Zeroing on the WTO Anti-dumping Agreement - Focusing on US-Orange Juice case - (WTO 반덤핑협정하의 제로잉 효과와 적법성 - 미국-오렌지주스 사건을 중심으로 -)

  • Kim, Cheol-Soo;Ha, Choong-Lyung
    • International Commerce and Information Review
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    • v.16 no.3
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    • pp.465-486
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    • 2014
  • This paper intends to analyse some legal issues on US-Orange Juice Case. Brazil's WTO challenge is to the methods undertaken by US in calculating antidumping duties in administrative reviews of Brazilian Orange Juice. Panel resulted that conforms with earlier Appellate Body decision outlawing the use of 'weighted average to transaction zeroing. This paper note that panel's stance was driven from 'stability and predictability' within the DSB system. There was a de facto form of stare decisis. However, Panel in US-Orange Juice recognized that Appellate Body decision is wrong about finding zeroing to be violation of the fair comparison requirement of the Article 2.4 of the WTO Anti-Dumping agreement. Zeroing dispute of WTO Anti-Dumping Agreement will be continued that because this matter. Fortunately, the American government announced it would be stop zeroing system of administrative reviews. As result, Carefully, We anticipate that US-Orange Juice's decision is the end of zeroing method on the WTO Anti-Dumping Agreement.

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Comparing $CO_2$ Abatement Cost Patterns of OECD Countries (이산화탄소 감축정책에 따른 OECD 국가들의 GDP 손실액 패턴 분석)

  • Lee, Seung-Wan;Cho, Yong-Sung
    • Journal of Environmental Policy
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    • v.6 no.4
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    • pp.55-81
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    • 2007
  • Most studies on $CO_2$ abatement cost with a computational general equilibrium(CGE) model focus on a specific country. On the contrary, this study compares and analyses the $CO_2$ abatement cost functions across 20 countries, consisting of OECD countries, China and Brazil, with a CGE model. For this purpose, we estimate the GDP loss from $CO_2$ emission reduction, assuming the 4 sector model. Our findings show that those cost curves are convex but different among the countries. However, despite of the difference in the cost curios, we have found that one group of countries has the relatively constant average abatement cost and the other group has the increasing average cost. The reason why such a pattern occurs is explained in terms of the variations of value-added and $Co_2$ emission coefficient by sector across the countries. As an environmental policy implication, this study presents information about which country is similar to one another in terms of the abatement cost.

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Chemopreventive Actions of Blond and Red-Fleshed Sweet Orange Juice on the Loucy Leukemia Cell Line

  • Dourado, Grace KZS;Stanilka, Joy M;Percival, Susan S;Cesar, Thais B
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.15
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    • pp.6491-6499
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    • 2015
  • Background: Red-fleshed sweet orange juice (ROJ) comes from a new variety of citrus cultivated in Brazil that contains high levels of ${\beta}$-carotene and lycopene, and similar amounts of hesperidin (HSP) and nutrients, equivalently to blond orange juice (BOJ). Such bioactive compounds are associated with chemopreventive actions in several cancer cell lines. The purpose of this study was to examine the cytotoxicity, cell cycle, apoptosis, and cytokine secretion after BOJ, ROJ, and HSP treatment of a novel T acute lymphoblastic leukemia cell line, Loucy. Materials and Methods: Loucy cells were incubated for 24-h with BOJ, ROJ, and HSP, and the viability was measured using trypan blue. Cell cycling and apoptosis were assessed by propidium iodide (PI) and annexin V-FITC/PI flow cytometry, respectively. Secretion of cytokines $IL-1{\alpha}$, $IL1-{\beta}$, IL-2, IL-4, IL-6, IL-10, IL-17A, $IFN{\gamma}$, $TNF{\alpha}$, $TGF{\beta}$, $MIP{\alpha}$, and $MIP{\beta}$ was determined by ELISA array. Results: BOJ and ROJ treatments promoted Loucy cell cytotoxicity. Additionally, BOJ induced cell cycle arrest in the G0/G1 phase, and decreased the cell accumulation in the G2/M. ROJ decreased only the G0/G1 fraction, while HSP did not change the cell cycle. BOJ led to apoptosis in a different fashion of ROJ, while the first treatment induced apoptosis by increase of late apoptosis and primary necrotic fractions, the second increased early and late apoptosis, and primary necrotic fraction compared to positive controls. HSP had no effect on apoptosis. IL-6 and IL-10 were abrogated by all treatments. Conclusions: Taking together, these results suggest potential chemopreventive effects of BOJ and ROJ on Loucy cells.

Two Cases of Mad-Honey Poisoning with Cardiovascular Symptom (외국산 꿀(석청) 복용후 발생한 심혈관계 중독증상 환자 2례)

  • Ko Young-Gil;Kim Kyung-Hwan;Kim Ah-Jin;Shin Dong-Wun;Park Jun-Soek;Roh Jun-Young;Ahn Ji-Young
    • Journal of The Korean Society of Clinical Toxicology
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    • v.4 no.1
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    • pp.78-81
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    • 2006
  • Mad-honey poisoning is mainly brought about by the honey imported from Napal, Turkey, Brazil and other parts of Europe. This mad honey is extracted from Ericaceae plants of Rhododendron species and contains grayanotoxins that causes poisoning. These toxic compounds exert a specific stimulatory action on membrane permeability to Na+ions in various excitable tissues and cause depolarization of cell membranes. The toxic effects of grayanotoxins contained honey are mainly cardiovascular disturbances with bradycardia, cardiac arrhythmia, hypotension. There are Other symptoms like nausea, vomiting, salivation, dizziness, weakness and loss of consciousness. The precise amount for a toxic dose is not known. In general the severity of the honey poisoning depends on the amount ingested. Two cases of mad-honey poisoning are described here. Both patients showed bradycardia and arterial hypotension after ingestion of honey which was brought from Nepal. They were recovered fully within 24 hours after administration of fluids and atropine sulphate.

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Prevalent Signs and Symptoms in Patients with Skin Cancer and Nursing Diagnoses

  • Lisboa, Isabel Neves Duarte;de Azevedo Macena, Monica Suela;da Conceicao Dias Fernandes, Maria Isabel;de Almeida Medeiros, Ana Beatriz;de Lima, Cyndi Fernandes;de Carvalho Lira, Ana Luisa Brandao
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.7
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    • pp.3207-3211
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    • 2016
  • Background: Skin cancer has a remarkable importance given the high incidence in the population. In Brazil, it is estimated that there were 98,420 new cases of non-melanoma skin cancer among men and 83,710 new cases among women in 2014. Objectives: To verify signs and symptoms present in patients with skin neoplasms according to the literature and relate them to the nursing diagnoses of NANDA International. Materials and Methods: Integrative literature review carried out from March to May 2015 in the databases: Cumulative Index to Nursing and Allied Health Literature, SCOPUS, National Library of Medicine and Nattional Institutes of Health, Latin American and Caribbean Sciences of Health and Web of Science. The descriptors used were: 'Signs and Symptoms' and 'Skin Neoplasms'. Sixteen articles were identified as the final sample. After review, the signs and symptoms of skin cancer identified in the literature were related to the defining characteristics present in NANDA International, with the aim to trace possible nursing diagnoses. Results: The most prevalent signs and symptoms were: asymmetric and well circumscribed nodules with irregular borders; speckles with modified color aspect; ulcerations; blisters; pain; itching; and bleeding. The principal nursing diagnoses outlined were: risk for impaired skin integrity; impaired skin integrity; acute pain; risk of shock; and impaired comfort. Conclusions: The identification of signs and symptoms present in patients with skin cancer and the relationships of these with the nursing diagnoses of NANDA International provide a basis for qualified and systematized nursing care to this clientele.