• Title/Summary/Keyword: Xavier

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Effects of Substituting Soybean Meal for Sunflower Cake in the Diet on the Growth and Carcass Traits of Crossbred Boer Goat Kids

  • Palmieri, Adriana Dantas;Oliveira, Ronaldo Lopes;Ribeiro, Claudio Vaz Di Mambro;Ribeiro, Marinaldo Divino;Ribeiro, Rebeca Dantas Xavier;Leao, Andre Gustavo;Agy, Mariza Sufiana Faharodine Aly;Ribeiro, Ossival Lolato
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.1
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    • pp.59-65
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    • 2012
  • The present study was conducted to determine the best level of substitution of soybean meal by sunflower cake in diets for kids through the evaluation of quantitative carcass traits. Thirty-two Boer kids X 1/2 NDB (no defined breed), males, non-castrated, with 4 months of age and initial body weight of $15{\pm}3.2$ kg, were randomly assigned to individual pens. The treatments contained four substitution levels of soybean meal by sunflower cake (0, 33, 66 and 100% DM). At the end of the experimental period, the animals were slaughtered. There was no influence of the treatments on any of the mean values of the evaluated measures (p>0.05): 21.78 kg (body weight at slaughter), 8.65 kg (hot carcass weight), 8.59 kg (cold carcass weight), 40.27% (hot carcass yield), 39.20% (cold carcass yield), 7.73 $cm^2$ (rib eye area), 46.74 cm (carcass outer length), 45.68 cm (carcass internal length), 36.92 cm (leg length), 26.04 cm (leg perimeter), 48.66 cm (hind perimeter), 58.62 cm (thoracic perimeter), 0.20 (carcass compactness index), 68.48% (total muscle of the leg), 2.79% (total leg fat), 55.19% (subcutaneous leg fat), 28.82% (total bone), 81.66 g (femur weight), 14.88 cm (femur length), 0.38 (leg muscularity index), 2.53 (muscle:bone ratio) and 33.42 (muscle:fat ratio). The substitution of soybean meal by sunflower cake may be recommended up to a level of 100% without alterations to quantitative carcass traits.

In Vitro Screening for Antimicrobial Activity of Chitosans and Chitooligosaccharides, Aiming at Potential Uses in Functional Textiles

  • Fernandes, Joao C.;Tavaria, Freni K.;Fonseca, Susana C.;Ramos, Oscar S.;Pintado, Manuela E.;Malcata, F. Xavier
    • Journal of Microbiology and Biotechnology
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    • v.20 no.2
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    • pp.311-318
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    • 2010
  • Antimicrobial finishing of textiles has been found to be an economical way to prevent (or treat) skin disorders. Hence, this research effort was aimed at elucidating the relationship between the molecular weight (MW) of chitosan and its antimicrobial activity upon six dermal reference microorganisms, as well as the influence of the interactions with cotton fabrics on said activity. Using 3 chitosans with different MWs, as well as two chitooligosaccharide (COS) mixtures, a relevant antimicrobial effect was observed by 24 h for the six microorganisms tested; it was apparent that the antimicrobial effect is strongly dependent on the type of target microorganism and on the MW of chitosan - being higher for lower MW in the case of E. coli, K. pneumoniae, and P. aeruginosa, and the reverse in the case of both Gram-positive bacteria. Furthermore, a strong antifungal effect was detectable upon C. albicans, resembling the action over Gram-positive bacteria. Interactions with cotton fabric resulted in a loss of COS activity when compared with cultured media, relative to the effect over Gram-negative bacteria. However, no significant differences for the efficacy of all the 5 compounds were observed by 4 h. The three chitosans possessed a higher antimicrobial activity when impregnated onto the fabric, and presented a similar effect on both Gram-positive bacteria and yeast, in either matrix. Pseudomonas aeruginosa showed to be the most resistant microorganism to all five compounds.

Cambodia with Astronomy (해외교육지원단 소개)

  • Lyo, A Ran;Kang, Wonseok;Kwon, Sun-gill;Kim, Min Gyu;Kim, Yonggi;Kim, Woong-Tae;Kim, Taewoo;Moon, Hong-Kyu;Pak, Soojong;Park, Soon Chang;Park, Changbom;Shin, Yongcheol;Lee, Kang Hwan;Lee, Dukhang;Lee, Myung Gyoon;Lee, Sang Gak;Lee, Sang Hyun;Lee, Jeong Ae;Lee, Hye-In;Yim, Insung;Han, JaEun;Hyun, Minhee;Lee, Kyungyong;Evans, John Ashley
    • The Bulletin of The Korean Astronomical Society
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    • v.43 no.1
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    • pp.50.3-50.3
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    • 2018
  • 2018년부터 한국천문학회 특별 사업단으로 교육, 홍보위원회에 해외교육지원단이 만들어졌다. 해외교육지원단은 지난 2년 동안 한국천문학회가 지원해오던 캄보디아 천문교육지원 활동을 확장하고 체계적인 운영을 목표로 만들어졌다. 먼저, 그동안의 활동에 대해 보고하고 좀 더 내실 있는 계획을 세우기 위해 천문학회 회원들의 의견과 조언을 듣고자 한다. 첫 번째 캄보디아 천문학 교육은 2016년 6월 13-24일(2주) 동안 수도 프롬펜에서 북서쪽, 차편으로 4시간 거리에 있는 뿌삿시 끄로압에서 이루어졌다. 초. 중등학생 50여명이 참여하여 망원경 조작 방법을 배우고, 종이 망원경과 카메라 만들기, 태양과 행성 관측, 축구공, 야구공, 풍선과 찰흙을 이용한 태양계 행성들 크기 비교, 별자리판 만들기와 천문학 여러 현상들에 대한 비디오 영상 보기와 같은 다양한 프로그램을 수행하였다. 두 번째 교육은 국립청소년우주센터와 캄보디아의 Xavier Jesuit School이 연계하여 2017년 4월 3-7일(5일) 동안 지역 중등과학교사 18명을 대상으로 천문교육을 진행하였다. 시간과 좌표, 간이 망원경 제작, 결상의 원리, 분광, 망원경의 조립과 분해 및 천체관측 등 천체관측과 관련된 내용을 위주로 교육을 진행하였다.

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The application of DGTs for assessing the effectiveness of in situ management of Hg and heavy metal contaminated sediment

  • Bailon, Mark Xavier;Park, Minoh;Choi, Young-Gyun;Reible, Danny;Hong, Yongseok
    • Membrane and Water Treatment
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    • v.11 no.1
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    • pp.11-23
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    • 2020
  • The effectiveness of in situ sediment capping as a technique for heavy metal risk mitigation in Hyeongsan River estuary, South Korea was studied. Sites in the estuary were found previously to show moderate to high levels of contamination of mercury, methylmercury and other heavy metals. A 400 m × 50 m section of the river was selected for a thin layer capping demonstration, where the total area was divided into 4 sections capped with different combinations of capping materials (zeolite, AC/zeolite, AC/sand, zeolite/sand). Pore water concentrations in the different sites were studied using diffusive gradient in thin film (DGT) probes. All capping amendments showed reduction in the pore water concentration of the different heavy metals with top 5 cm showing %reduction greater than 90% for some heavy metals. The relative maxima for the different metals were found to be translated to lower depths with addition of the caps. For two-layered cap with AC, order of placement should be considered since AC can easily be displaced due to its relatively low density. Investigation of methylmercury (MeHg) in the site showed that MeHg and %MeHg in pore water corresponds well with maxima for sulfide, Fe and Mn suggesting mercury methylation as probably coupled with sulfate, Fe and Mn reduction in sediments. Our results showed that thin-layer capping of active sorbents AC and zeolite, in combination with passive sand caps, are potential remediation strategy for sediments contaminated with heavy metals.

LINEAR EDGE GEODETIC GRAPHS

  • Santhakumaran, A.P.;Jebaraj, T.;Ullas Chandran, S.V.
    • Journal of applied mathematics & informatics
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    • v.30 no.5_6
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    • pp.871-882
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    • 2012
  • For a connected graph G of order $n$, an ordered set $S=\{u_1,u_2,{\cdots},u_k\}$ of vertices in G is a linear edge geodetic set of G if for each edge $e=xy$ in G, there exists an index $i$, $1{\leq}i$ < $k$ such that e lie on a $u_i-u_{i+1}$ geodesic in G, and a linear edge geodetic set of minimum cardinality is the linear edge geodetic number $leg(G)$ of G. A graph G is called a linear edge geodetic graph if it has a linear edge geodetic set. The linear edge geodetic numbers of certain standard graphs are obtained. Let $g_l(G)$ and $eg(G)$ denote the linear geodetic number and the edge geodetic number, respectively of a graph G. For positive integers $r$, $d$ and $k{\geq}2$ with $r$ < $d{\leq}2r$, there exists a connected linear edge geodetic graph with rad $G=r$, diam $G=d$, and $g_l(G)=leg(G)=k$. It is shown that for each pair $a$, $b$ of integers with $3{\leq}a{\leq}b$, there is a connected linear edge geodetic graph G with $eg(G)=a$ and $leg(G)=b$.

Efficacy of mid-upper arm circumference in identification, follow-up and discharge of malnourished children during nutrition rehabilitation

  • Mogendi, Joseph Birundu;De Steur, Hans;Gellynck, Xavier;Saeed, Hibbah Araba;Makokha, Anselimo
    • Nutrition Research and Practice
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    • v.9 no.3
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    • pp.268-277
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    • 2015
  • BACKGROUND/OBJECTIVES: Although it is crucial to identify those children likely to be treated in an appropriate nutrition rehabilitation programme and discharge them at the appropriate time, there is no golden standard for such identification. The current study examined the appropriateness of using Mid-Upper Arm Circumference for the identification, follow-up and discharge of malnourished children. We also assessed its discrepancy with the Weight-for-Height based diagnosis, the rate of recovery, and the discharge criteria of the children during nutrition rehabilitation. SUBJECTS/METHODS: The study present findings from 156 children (aged 6-59 months) attending a supplementary feeding programme at Makadara and Jericho Health Centres, Eastern District of Nairobi, Kenya. Records of age, weight, height and mid-upper arm circumference were selected at three stages of nutrition rehabilitation: admission, follow-up and discharge. The values obtained were then used to calculate z-scores as defined by WHO Anthro while estimating different diagnostic indices. RESULTS: Mid-upper arm circumference single cut-off (< 12.5 cm) was found to exhibit high values of sensitivity, specificity, positive predictive value, negative predictive value, positive likelihood ratio, negative likelihood ratio at both admission and discharge. Besides, children recorded higher rate of recovery at 86 days, an average increment of 0.98 cm at the rate of 0.14mm/day, and a weight gain of 13.49gm/day, albeit higher in female than their male counterparts. Nevertheless, children admitted on basis of low MUAC had a significantly higher MUAC gain than WH at 0.19mm/day and 0.13mm/day respectively. CONCLUSIONS: Mid-upper arm circumference can be an appropriate tool for identifying malnourished children for admission to nutrition rehabilitation programs. Our results confirm the appropriateness of this tool for monitoring recovery trends and discharging the children thereafter. In principle the tool has potential to minimize nutrition rehabilitation costs, particularly in community therapeutic centres in developing countries.

Gender Identity Revealed in the Movie Laurence Anyways -Focusing on the Expression of Laurence's Fashion Images- (영화 <로렌스 애니웨이> 에 나타난 젠더 정체성 -로렌스의 패션 이미지를 중심으로-)

  • Kwon, Hajin
    • The Journal of the Korea Contents Association
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    • v.15 no.6
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    • pp.191-202
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    • 2015
  • This research aims to analyse gender identity and its internal meanings through the main character, Laurence, of the movie (2012) directed by French-Canadian film maker Xavier Dolan. Study examines performative gender identity revealed through the fashion images of Laurence who was born biologically as a man; depending on a theory of Judith Butler who represented a parody, repeatability action, and incorporation as an effect of gender identity. Also 'Internalization of others' and 'Dis-identification' are presented as an internal meanings of Laurence's gender identity which appeared on his(her) fashion images. Laurence parodies woman's fashion styles in repetition to obtain feminity as his(her) appearance. His(her) repetitive actions are construing an internalizing others(women) and visualizing a new-self to become a stylized doer. Dis-identification signifies that gender can be reconstructed regarding the differences of the place and the time and reconstructed outside can be analyzed as externalization of internalization. 'Becoming a woman' means more than what it sounds like to Laurence. It means a new signification of being a woman or redefining gender identity. That is something can be called a genuine transformation and a grant leap for Laurence.

Tamil traditional medicinal system - siddha: an indigenous health practice in the international perspectives

  • Karunamoorthi, Kaliyaperumal;Jegajeevanram, Kaliyaperumal;Xavier, Jerome;Vijayalakshmi, Jayaraman;Melita, Luke
    • CELLMED
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    • v.2 no.2
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    • pp.12.1-12.11
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    • 2012
  • Traditional Medicinal System (TMS) is one of the centuries-old practices and long-serving companions to the human kind to fight against disease and to lead a healthy life. Every indigenous people have been using their unique approaches of TMS practice where among, the Chinese, Indian and African TMSs are world-wide renowned. India has a unique Indian System of Medicines (ISM) consisting of Ayurveda, Siddha, Unani, Naturopathy and Homoeopathy. Siddhars are the saints as well as the eminent scholars, who have attained Ashta-mahasiddhi [Tamil: (Ashta-Eight; Mahasiddhi-Power)] or enlightment. They have postulated, practiced, immensely contributed and have established the concept of the Tamil medicinal system called Siddha System of Medicine (SSM). From ancient time, SSM has flourished and has been widely practiced in the southern part of India particularly in Tamil Nadu. The induction of the modern medicinal system has immensely influenced the existence of SSM and has made the SSM principles and practices undervalued/extinct. However, at present, still a considerable group of people are using the SSM as a basic health-care modality. In this context, the present scrutiny deals with the TMS history, its significance with a special reference to SSM history, Siddhars, the basic concept of SSM, its diagnostic procedures, materia medica and treatment. Conclusively, Siddha is one of the most ancient indigenous health practices despite its several thorny challenges and issues, which needs to be flagged effectively and to be preserved and revitalized in the international arena in the near future.

Thermo-oxidation behaviour of organic matrix composite materials at high temperatures

  • Cinquin, Jacques;Colin, Xavier;Fayolle, Bruno;Mille, Marion;Terekhina, Svetlana;Chocinski-Arnault, Laurence;Gigliotti, Marco;Grandidier, Jean-Claude;Lafarie-Frenot, Marie-Christine;Minervino, Matteo;Cluzel, Christophe;Daghia, Federica;Ladeveze, Pierre;Zhang, Fangzouh
    • Advances in aircraft and spacecraft science
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    • v.3 no.2
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    • pp.171-195
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    • 2016
  • The present paper is a review of the main activities carried out within the context of the COMPTINN' program, a joint research project founded by a FUI program (Fonds $Unifi{\acute{e}}s$ $Interminist{\acute{e}}riels$) in which four research teams focused on the thermo-oxidation behaviour of HTS-TACTIX carbon-epoxy composite at 'high' temperatures ($120^{\circ}C-180^{\circ}C$). The scientific aim of the COMPTINN' program was to better identify, with a multi-scale approach, the link between the physico-chemical mechanisms involved in thermo-oxidation phenomena, and to provide theoretical and numerical tools for predicting the mechanical behaviour of aged composite materials including damage onset and development.

Periodontal parameters in orthodontically tractioned teeth: A systematic review and meta-analysis

  • de Mattos, Paola Marques;Goncalves, Flavio Magno;Basso, Isabela Bittencourt;Ferraz, Aline Xavier;Zeigelboim, Bianca Simone;Stechman-Neto, Jose;Santos, Rosane Sampaio;de Araujo, Cristiano Miranda;Guariza-Filho, Odilon
    • The korean journal of orthodontics
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    • v.52 no.6
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    • pp.420-431
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    • 2022
  • Objective: This systematic review aimed to evaluate periodontal parameters in orthodontically tractioned teeth compared with the respective non-tractioned contralateral teeth. Methods: Search strategies were developed for six electronic databases and gray literature. Random-effects meta-analyses were performed for the outcomes of interest. Furthermore, the certainty of the evidence was assessed using the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) tool. Results: Overall, 2,082 articles were identified, of which 24 were selected for the qualitative synthesis. A significant difference was observed between the impacted and contralateral teeth (mean difference [MD] = 0.25; 95% confidence interval [CI] = 0.10-0.40; I2 = 0%) when the gingival index was evaluated. Additionally, impacted teeth showed a greater probing depth, with a significant mean difference between the groups (MD = 0.14; 95% CI = 0.07-0.20; I2 = 6%). Most studies had a low risk of bias; however, the certainty of the evidence was very low owing to the design of existing studies. Conclusions: The evidence in the literature indicated that tractioned teeth might show worsening of periodontal parameters related to the gingival index and probing depth; however, the evidence remains uncertain about this outcome. Furthermore, probing depth should be considered regarding its clinical significance because of the small effect size observed.