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Ganho de peso de novilhas mestiças submetidas ou não à esterilização pela introdução intrauterina de esferas inoxidáveis e ao uso ou não de modificador orgânico Arq. Bras. Med. Vet. Zootec.
Abba,M.G.; Feliciano,M.A.R.; Vicente,W.R.R..
Avaliou-se o ganho de peso de novilhas mestiças, 1/4 Simental e 3/4 Nelore, empregando-se o método experimental de esterilização, que consiste na introdução intrauterina de esferas inoxidáveis. Foram utilizadas 100 novilhas nulíparas, destinadas ao abate, com idades entre 12 e 24 meses e com média de peso de 275kg. Todos os animais receberam o mesmo manejo alimentar, em sistema de pastejo em Brachiaria brizantha, com água e sal mineral ad libitum, e pesagens a intervalos de 28 dias, obedecido o jejum prévio de 16 horas. Os animais foram distribuídos aleatoriamente em quatro grupos (G) experimentais: G1 - composto por 25 novilhas testemunhas; G2 - por 25 novilhas esterilizadas e aplicação de um modificador orgânico; G3 - por 25 novilhas esterilizadas; e G4...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Novilha; Esterilização; Ganho de peso; Esferas inoxidáveis; Modificador orgânico.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352010000200007
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Anticoccidial activity of Curcuma longa L. in broilers BABT
Abbas,Rao Zahid; Iqbal,Zafar; Khan,Muhammad Nisar; Zafar,Muhammad Arif; Zia,Muhammad Anjum.
Comparative efficacy of turmeric (Curcuma longa L.) crude powder and salinomycin sodium on the occurrence of coccidiosis and growth performance of broiler was evaluated. A total of 90, day-old chicks were randomly divided into six groups. From first day onward, ration was supplemented with 1, 2 and 3 % turmeric powder in groups 2, 3 and 4, respectively, group 1 received salinomycin sodium @ 12 g 50 kg-1 feed while groups 5 and 6 were kept as infected un-medicated and uninfected un-medicated controls. First five groups were infected with Eimeria tenella sporulated oocysts @ 1,00,000/chick at the age of 20 days. Body weight gain, feed consumption, feed conversion ratio were investigated throughout the experimental period, and bloody diarrhea and oocysts...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Curcuma longa; Coccidiostat; Eimeria tenella.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000100008
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Fundamentos para la clasificación del trigo argentino por calidad: efectos del cultivar, la localidad, el año y sus interacciones Agriscientia (Córdoba)
Abbate,P.E.; Gutheim,F.; Polidoro,O.; Milisich,H.J.; Cuniberti,M..
Regularmente se analiza la producción triguera argentina para conocer su calidad industrial, pero no se comparan formalmente los efectos del cultivar, localidad, año y sus interacciones. El objetivo de este estudio fue cuantificar la magnitud de los efectos de esos factores. Durante tres campañas se realizaron experimentos, en cuatro localidades con ocho cultivares. Se evaluaron peso medio del grano, peso hectolítrico, rendimiento de harina, gluten húmedo, gluten seco, gluten index, concentración de proteína, variables alveográficas, absorción de agua y volumen de pan. Se calculó un índice para definir grupos de calidad. Para comparar el efecto de cada factor, se calculó su coeficiente de variación. Para la mayoría de las variables, los factores...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Trigo; Calidad; Efecto cultivar; Efecto localidad; Efecto año; Interacción cultivar x ambiente.
Ano: 2010 URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1668-298X2010000100001
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CAN DOMESTICATION OF WILDLIFE LEAD TO CONSERVATION? THE ECONOMICS OF TIGER FARMING IN CHINA AgEcon
Abbott, Brant; van Kooten, G. Cornelis.
Tigers are a threatened species that might soon disappear in the wild. Not only are tigers threatened by deteriorating and declining habitat, but poachers continue to kill tigers for traditional medicine, decoration pieces and so on. Although international trade in tiger products has been banned since 1987 and domestic trade within China since 1993, tigers continue to be poached and Chinese entrepreneurs have established tiger farms in anticipation of their demise. While China desires to permit sale of tiger products from captive-bred tigers, this is opposed on the grounds that it likely encourages illegal killing. Instead, wildlife conservationists lobby for more spending on anti-poaching and trade-ban enforcement. In this study, a mathematical...
Tipo: Conference Paper or Presentation Palavras-chave: Endangered species and extinction; Wildlife farming; Economics of natural; Mathematical bioeconomics; Environmental Economics and Policy; Q27; C61; Q57.
Ano: 2010 URL: http://purl.umn.edu/61071
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Coming to Grips with Globalization AgEcon
Abbott, Philip C.; Boehlje, Michael; Doering, Otto C., III.
Tipo: Journal Article Palavras-chave: International Relations/Trade.
Ano: 2002 URL: http://purl.umn.edu/93767
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Determinación de componentes de la varianza y heredabilidad en cebadilla criolla (Bromus catharticus Vahl.) Agriscientia (Córdoba)
Abbott,L.; Pistorale,S..
Trece genotipos de Bromus catharticus Vahl. (cebadilla criolla) se evaluaron, durante 3 años, utilizando un diseño experimental completamente aleatorizado con seis repeticiones para estimar parámetros estadísticos y genéticos. Por planta individual se analizaron los siguientes caracteres: número de macollos, número de panojas, número de espiguillas por espiga, número de semillas llenas, número de semillas totales, peso de 1000 semillas, largo de la panoja, ancho de hoja bandera y largo de hoja bandera. Las pruebas multivariadas mostraron diferencias significativas para todos los caracteres en estudio. La varianza genética fue superior a la ambiental en los tres años para todos los caracteres. La heredabilidad en sentido amplio varió de 0,48 a 0,90. La...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Bromus catharticus; Componentes de la varianza; Heredabilidad; Mejoramiento genético; Variabilidad genética.
Ano: 2010 URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1668-298X2010000200007
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Successful use of gentamycin as an antibiotic prophylaxis regimen to reduce the rate of healthcare-associated infections after renal transplantation BJID
Abboud,Cely S.; Bergamasco,Maria Daniela; Sousa,Ercilia Evangelista de; Zandonadi,Eliana de Cássia; Cortez,Doralice.
At our institution, we observed an increase in the incidence of healthcare-associated infections (HAI) due to Gram-negative bacilli, including three cases of carbapenem-resistant Klebsiella pneumoniae, among patients who underwent renal transplantation. In addition to strengthening infection control measures, we chose to add gentamycin to the antibiotic prophylaxis regimen of patients undergoing renal transplantation. We assessed the number of HAI occurring within 30 days of renal transplantation during two time periods: (1) the preintervention period, between September 2009 and June 2010, and (2) the post-intervention period, between July 2010 and April 2011. The intervention consisted of...
Tipo: Info:eu-repo/semantics/other Palavras-chave: Renal transplantation; Antibiotic prophylaxis; Gentamycin; Health-care associated infections.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702013000200021
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Land Use Policy: Lessons from Water Quality Markets AgEcon
Abdalla, Charles W..
Tipo: Journal Article Palavras-chave: Land Economics/Use; Q24; Q25; Q53.
Ano: 2008 URL: http://purl.umn.edu/94684
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Water Quality Credit Trading and Agriculture: Recognizing the Challenges and Policy Issues Ahead AgEcon
Abdalla, Charles W.; Borisova, Tatiana; Parker, Douglas D.; Saacke Blunk, Kristen.
Outstanding Choices Article Award, 2008
Tipo: Journal Article Palavras-chave: Resource /Energy Economics and Policy; Q58.
Ano: 2007 URL: http://purl.umn.edu/94488
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Environmental Issues in Animal Agriculture AgEcon
Abdalla, Charles W.; Lawton, Jennifer L..
Tipo: Journal Article Palavras-chave: Environmental Economics and Policy; Livestock Production/Industries; Q0; F2; Q25; Q30; R52.
Ano: 2006 URL: http://purl.umn.edu/94386
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Correlation between serum levels of interleukins 10 and 12 and thrombocytopenia in hepatitis C cirrhotic (class A) patients J. Venom. Anim. Toxins incl. Trop. Dis.
Abdallah,N; Abdel Aziz,HK; Hamed,NA; Gamal,M.
Hepatitis C virus (HCV) patients commonly have low platelet counts; however, the exact role of HCV infection in thrombocytopenia is unknown. This work aimed to study the serum levels of interleukins (IL) 10 and 12 in patients with mild and moderate thrombocytopenia associated with chronic hepatitis C infection. Our study included 15 patients with chronic HCV infection and newly diagnosed isolated autoimmune thrombocytopenia (Group I) and 15 patients with chronic HCV infection and normal platelet count as controls (Group II). All patients were examined for personal history and clinical aspects, complete blood count, bone marrow aspiration, liver function tests, HCV antibody assay by ELISA and polymerase chain reaction (PCR), abdominal ultrasound,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Interleukin-10; Interleukin-12; Thrombocytopenia; Hepatitis C activity.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992010000300012
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Evaluation of prognostic value of cell adhesion molecules in chronic hepatitis C therapy J. Venom. Anim. Toxins incl. Trop. Dis.
Abdallah,N; Morsi,M; Hamed,N; Abdel Aziz,H.
The most reliable determination of severity and prognosis in chronic viral hepatitis is the histological staging of the disease, which comprises an invasive procedure and is often not well accepted by patients. The search for alternative non-invasive methods is mandatory especially in follow-ups after initial assessment by biopsy. The aim of this study was to evaluate the role of vascular cell adhesion molecule-1 (VCAM-1) and intercellular adhesion molecule-1 (ICAM-1) in patients under interferon alpha therapy whether responsive or non-responsive to therapy. Thirty chronic hepatitis C patients (CHC) under combined therapy of interferon-α with ribavirin, whether responsive or non-responsive, were included in the study as well as ten healthy controls. Serum...
Tipo: Info:eu-repo/semantics/article Palavras-chave: ICAM-1; VCAM-1; Interferon; Ribavirin; Chronic hepatitis C.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992010000300010
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YeastMed: An XML-Based System for Biological Data Integration of Yeast Nature Precedings
Abdelaali Briache; Kamar Marrakchi; Amine Kerzazi; Ismael Navas-Delgado; José F. Aldana Montes; Badr Din Rossi Hassani; Khalid Lairini.
A key goal of bioinformatics is to create database systems and software platforms capable of storing and analysing large sets of biological data. Hundreds of biological databases are now available and provide access to huge amount of biological data. SGD, Yeastract, CYGD-MIPS, BioGrid and PhosphoGrid are five of the most visited databases by the yeast community. These sources provide complementary data on biological entities. Biologists are brought systematically to query these data sources in order to analyse the results of their experiments. Because of the heterogeneity of these sources, querying them separately and then manually combining the returned result is a complex and laborious task. To provide transparent and simultaneous access to these...
Tipo: Presentation Palavras-chave: Bioinformatics.
Ano: 2010 URL: http://precedings.nature.com/documents/5396/version/1
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Use of Pseudomonas stutzeri and Candida utilis in the improvement of the conditions of Artemia culture and protection against pathogens BJM
Abdelkarim,Mahdhi; Kamel,Chaieb; Fathi,Kammoun; Amina,Bakhrouf.
To evaluate the effect of two bacterial strains isolated from Artemia cysts and yeast (Candida utilis) on the survival, growth and total biomass production of its larvae, challenge tests were performed with Candida utilis, Pseudomonas stutzeri and Pasteurella haemolityca. In addition, a pathogenic strain of Vibrio alginolyticus was tested for comparative purposes. Pseudomonas stutzeri and Candida utilis have no impact on survival, but enhance growth and total biomass production of the larvae. However, we noted that Pasteurella haemolityca affect negatively Artemia larvae. The adhesion and antagonism assay demonstrates that Candida utilis and Pseudomonas stutzeri are fairly adherent and play an important role in the enhancement of the protection of Artemia...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Artemia; Probiotics; Adhesion; Yeast; Bacteria.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822010000100017
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La doble ausencia de las ilusiones del emigrado a los padecimientos del inmigrado Buscador Latinoamericano
Abdelmalek Sayad; Sayad, Abdelmalek.
Tipo: Text Palavras-chave: MOVIMIENTO INTERNACIONAL; ASPECTOS SOCIALES.
Ano: 2010 URL: http://www.flacso.org.ec/biblio/shared/biblio_view.php?bibid=136827&tab=opac&oai:flacso.org.ec:136827
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Using Economics Experiments to Understand Patent Licensing Behavior AgEcon
Abdelnour, Rita; Yiannaka, Amalia.
Tipo: Conference Paper or Presentation Palavras-chave: Research and Development/Tech Change/Emerging Technologies.
Ano: 2010 URL: http://purl.umn.edu/61584
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Phylogeny and morphology of four new species of Lasiodiplodia from Iran Naturalis
Abdollahzadeh, J.; Javadi, A.; Mohammadi Goltapeh, E.; Zare, R.; Phillips, A.J.L..
Four new species of Lasiodiplodia; L. citricola, L. gilanensis, L. hormozganensis and L. iraniensis from various tree species in Iran are described and illustrated. The ITS and partial translation elongation factor-1α sequence data were analysed to investigate their phylogenetic relationships with other closely related species and genera. The four new species formed well-supported clades within Lasiodiplodia and were morphologically distinct from all other known species.
Tipo: Article / Letter to the editor Palavras-chave: Botryosphaeriaceae; EF-1α; ITS; Lasiodiplodia; Phylogeny; Taxonomy.
Ano: 2010 URL: http://www.repository.naturalis.nl/record/532326
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Foreign Direct Investment in Manufacturing Sector in Malaysia AgEcon
Abdul Karim, Noor Al-Huda; Winters, Paul C.; Coelli, Tim J.; Fleming, Euan M..
This paper analyses the determinants of foreign direct investment (FDI) in the manufacturing sector in Malaysia from eleven countries during the period 1988 to 2000. The empirical results indicate that gross domestic product, lending interest rate, labour productivity, exports to home country and imports from home country significantly influenced the level of FDI inflows into Malaysia. However, exchange rate, exchange rate variation, wage and openness index were not important in influencing FDI.
Tipo: Conference Paper or Presentation Palavras-chave: Foreign direct investment; Manufacturing sector; International Relations/Trade.
Ano: 2003 URL: http://purl.umn.edu/57903
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An Empirical Investigation of Short and Long-run Agricultural Wage Formation in Ghana AgEcon
Abdulai, Awudu; Delgado, Christopher L..
This paper investigates empirically the factors that influence real agricultural wage rates in Ghana, based on 1957 to 1991 data. The Johansen cointegration framework is used to examine long-run relationships among agricultural and urban wage rates, the domestic terms of trade between agriculture and nonagriculture, urban unemployment, capital stock in agriculture and the size of the rural population. An error correction model is then used to investigate short-run dynamic relationships among the variables. The results show that: (1) there is only one stable equilibrium relationship among agricultural wage rates and their determinants in the long-run; (2) a 1 percent change in the domestic terms of trade between agriculture and non-agriculture leads to a...
Tipo: Working or Discussion Paper Palavras-chave: Income; Ghana; Agriculture; Economic Aspects; Labor and Human Capital.
Ano: 1999 URL: http://purl.umn.edu/97382
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Achieving Regional Growth Dynamics in African Agriculture AgEcon
Abdulai, Awudu; Diao, Xinshen; Johnson, Michael.
This study focuses on public investments and policy reforms for leveraging growth spillovers at the African regional level. A conceptual framework that is built on the endogenous growth theory and the new economic geography is presented first to gain a better understanding of the underlying theory and empirical evidence on regional integration and growth spillovers. In order to demonstrate the potential benefits from greater cross-border technology spillovers in Africa, as well as from trade liberalization and investment in infrastructure, results from ex-ante simulations using partial and general equilibrium models are then presented and discussed. Results indicate that sizeable regional spillover benefits can be obtained by permitting greater crossborder...
Tipo: Working or Discussion Paper Palavras-chave: Computable General Equilibrium Models C68; Agricultural growth; Agricultural sector; International Development.
Ano: 2005 URL: http://purl.umn.edu/58371
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