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Registros recuperados: 28 | |
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Liu,Donghua; Jiang,Wusheng; Meng,Qingmin; Zou,Jin; Gu,Jiegang; Zeng,Muai. |
Different copper concentrations, as well as different exposure times, were applied to investigate both cytogenetical and ultrastructural alterations in garlic (Allium sativum L.) meristem cells. Results showed that the mitotic index decreased progressively when either copper concentration or exposure time increased. C-mitosis, anaphase bridges, chromosome stickiness and broken nuclei were observed in the copper treated root tip cells. Some particulates containing the argyrophilic NOR-associated proteins were distributed in the nucleus of the root-tip cells and the amount of this particulate material progressively increased with increasing exposure time. Finally, the nucleolar material was extruded from the nucleus into the cytoplasm. Also, increased... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Garlic; Organelle; Cytogenetical and ultrastructural alterations; Mitosis. |
Ano: 2009 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-95452009000100003 |
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Shentu,Xuping; Zhan,Xiaohuan; Ma,Zheng; Yu,Xiaoping; Zhang,Chuanxi. |
The endophytic fungus strain 0248, isolated from garlic, was identified as Trichoderma brevicompactum based on morphological characteristics and the nucleotide sequences of ITS1-5.8SITS2 and tef1. The bioactive compound T2 was isolated from the culture extracts of this fungus by bioactivity-guided fractionation and identified as 4β-acetoxy-12,13-epoxy-Δ9-trichothecene (trichodermin) by spectral analysis and mass spectrometry. Trichodermin has a marked inhibitory activity on Rhizoctonia solani, with an EC50 of 0.25 µgmL-1. Strong inhibition by trichodermin was also found for Botrytis cinerea, with an EC50 of 2.02 µgmL-1. However, a relatively poor inhibitory effect was observed for trichodermin against Colletotrichum lindemuthianum (EC50 = 25.60 µgmL-1).... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Trichoderma brevicompactum; Garlic; Endophytic fungus; Trichodermin; Antifungal activity. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822014000100036 |
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Acuña Soto, Jesús Alberto. |
En este trabajo se abordan aspectos de morfología externa, biología y comportamiento de Aceria tulipae, colectada en bulbos de ajo provenientes de bodegas de distintos productores del Estado de Guanajuato, México, durante el ciclo 2004-2005; los ácaros se montaron en líquido de Hoyer para su identificación. Para la morfometría, se analizaron las fotografías tomadas de los ácaros montados mediante Microscopía de Contraste de Fases. Para los estudios morfológicos se procesaron muestras de acuerdo con las técnicas de microscopía electrónica de barrido; así mismo, se realizaron esquemas de la especie mediante dibujos vectoriales. Para obtener el ciclo biológico se colocaron hembras ovígeras en pedazos de hoja, y para el comportamiento las observaciones... |
Tipo: Tesis |
Palavras-chave: Ajo; Guanajuato; Aceria tulipae; Morfología; Ciclo biológico; Maestría; Entomología y Acarología; Garlic; Guanajuato; Aceria tulipae; Morphology; Life cycle. |
Ano: 2007 |
URL: http://hdl.handle.net/10521/1306 |
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Camargo Filho,Waldemar P; Camargo,Felipe P. |
ABSTRACT In the biennium 2013-14, the world produced 1,134.27 million tons of vegetables annually. The production of garlic, onion, potato, tomato and watermelon accounted for 66.5% of the total. Brazil, in 2012, considering 40 vegetables, produced around 23 million tons, in 900.0 thousand hectares. Potatoes, tomatoes (table and processing), onions, watermelons, carrots, sweet potatoes, lettuce and cabbage, the main vegetables in Brazil, accounted for 64.0% of the total. This work presents the evolution of production, commercialization, and availability of garlic, onions, potatoes, tomatoes and watermelons in Brazil and in the world. In Brazil, the work focused on two distinct periods: 1970-1990 {when the Support Program for Production and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cultivated area; Production; Public policies; Garlic; Onion; Potato; Tomato; Watermelon.. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362017000200160 |
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DUARTE, R. L. R.; VELOSO, M. E. da C.; MELO, F. de B.; ATHAYDE SOBRINHO, C.; RIBEIRO, V. Q.. |
Com o objetivo de avaliar e selecionar materiais genéticos de alho superiores em tamanho e produtividade de bulbos, foram instalados dois experimentos, submetidos a irrigação por microaspersão, nos anos de 1997 e 1998, no município de Sussuapara, PI. Utilizou-se o delineamento estatístico de blocos casualizados com quatro repetições, onde foram testadas as cultivares: Branco Mineiro, Dourado, Centenário, Amarante, Gigante de Inconfidente, Gigante Roxo, Chinês, Cateto Roxo, Mexicano 11, Cateto Roxo Local e Mossoró. As características avaliadas foram: peso médio de bulbos comerciais aos 30 dias após a colheita e altura aos 30 e 60 dias após o plantio. Houve efeito (P<0,01) da interação de tratamento x ano de plantio. A cultivar Mossoró mostrou-se superior... |
Tipo: Folhetos |
Palavras-chave: Picos; Piaui; Brasil; Alho; Allium Sativum; Variedade; Garlic; Varieties. |
Ano: 1999 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/59811 |
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Belguith,H; Kthiri,F; Ben Ammar,A; Jaafoura,H; Ben Hamida,J; Landoulsi,A. |
The effect on Salmonella hadar growth was investigated using fresh sterile liquid medium (Pronadisa, Hispanlab) containing aqueous garlic extract (AGE) at different concentration (0, 11, 12, and 13 mg/ml). The garlic extract added at these final concentrations had a bacteriostatic effect on Salmonella hadar. The effect of these bacteriostatic concentration of AGE on the growth of the tested serovar, revealed a pattern of inhibition characterized by: (i) a transitory inhibition phase whose duration was proportional to AGE concentration (ii) a resumed growth phase which showed a lower rate of growth than in uninhibited controls, and (iii) an entry into stationary phase at a lower culture density. The minimal inhibitory concentration and minimum bactericidal... |
Tipo: Journal article |
Palavras-chave: Allium sativum; Allicin; Antimicrobial effects; Garlic; Salmonella hada; Ultrastructure. |
Ano: 2009 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022009000300013 |
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Oladele,O. A; Emikpe,B. O; Bakare,H. |
The effect of garlic on the absorptive surface of the small intestine of broilers was investigated towards elucidating its mechanism of growth promotion. One hundred day-old Arbor acre broilers were reared in 4 separate groups of twenty-five each. Broiler diet was supplemented with graded doses of garlic meal viz: 0% - group A; 0.125% - group B; 0.25% - group C; 0.5% - group D. Feed conversion ratio (FCR) was determined at 6 week-old. At 8 week-old, five broilers/group were selected randomly, euthanized and sections of the jejunum were harvested for histological examination. Villi lengths, widths and cryptal depths were determined. Mean body weight at 8 weeks old was highest in group B (1930 ± 41g) and least in group A (1850 ± 92g). FCR was highest in... |
Tipo: Journal article |
Palavras-chave: Body weight; Broilers; Garlic; Gut morphometry. |
Ano: 2012 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100042 |
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Registros recuperados: 28 | |
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