Results 81 to 90 of about 34,208 (192)

Evaluaci?n de la actividad bactericida de fracciones enriquecidas en flavonoides a partir de: psidium guajava l. (guayaba), calendula officinalis l. (cal?ndula), l. (romero) y matricaria chamomilla l. (manzanilla) sobre: erwinia carotovora (dye). [PDF]

open access: yes, 2014
88 P?ginasLas plantas alimenticias son infectadas por bacterias originando graves problemas fitosanitarios que generan p?rdidas econ?micas a los agricultores. Estos microorganismos desarrollan resistencia hacia los antibi?ticos debido a su uso inadecuado.
Betancourt Calder?n, Germ?n Camilo   +1 more
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GC-MS based metabolic profiling of endophytic fungus isolated from Psidium guajava roots

open access: yesDiscover Chemistry
The rising global demand for innovative therapeutics has sparked renewed interest across various scientific fields, including those focused on natural products derived from endophytic fungi.
Christopher Yao Gadasu   +5 more
doaj   +1 more source

Effects of Thermal and Nonthermal Treatments on Kinetics of Mass Transfer and Selected Quality Attributes During Osmotic Dehydration of Seedless Guava (Psidium Guajava L.) [PDF]

open access: yes, 2011
This study evaluated the effect of some process parameters and selected enhancement techniques on the kinetics of mass transfer as well as selected quality attributes for osmotic dehydration of seedless guava.
Ganjloo, Ali
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PRODUCTION OF GUAVA MINI-GRAFTED ON INTRA OR INTERSPECIFIC ROOTSTOCK

open access: yesRevista Brasileira de Fruticultura
Mini-grafting is a type of grafting that has been indicated to increase efficiency of forest and fruit species propagation. The aim of this study was to evaluate the mini-grafting technique as a method for propagation of guava grafted on intra or ...
GRAZIELLA SIQUEIRA CAMPOS   +4 more
doaj   +1 more source

Preliminary characterization of Psidium germplasm in different Brazilian ecogeographic regions. [PDF]

open access: yes, 2018
O objetivo deste trabalho foi caracterizar 119 acessos de goiabeira e 40 acessos de araçazeiro identificados em 35 ecorregiões brasileiras, de acordo com descritores da International Union for the Protection of New Varieties of Plants (UPOV).
BARBIERI, R. L.   +9 more
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New records of host plants of Bactrocera carambolae Drew & Hancock, 1994 (Diptera: Tephritidae) in Cooperative Republic of Guyana

open access: yesEntomoBrasilis
Specimens of Bactrocera carambolae Drew & Hancock, 1994 (Diptera: Tephritidae) were obtained from fruits of Averrhoa bilimbi L., Averrhoa carambola L. (Oxalidaceae), Malpighia emarginata DC. (Malpighiaceae), and Psidium guajava L.
José Victor Torres Alves Costa   +7 more
doaj   +1 more source

Caracterización morfológica en árboles nativos de guayaba en el Valle del Cauca

open access: yesActa Agronómica, 2005
Se caracterizaron 53 accesiones de Psidium guajava, colectadas en 9 transectos del Valle del Cauca. En los descriptores cualitativos las accesiones se integraron en tres grupos que se diferenciaron por la forma del fruto.
Muñoz Jaime E.   +3 more
doaj  

Assessment on nutrient levels in the aerial biomass of irrigated guava in São Francisco Valley, Brazil. [PDF]

open access: yes, 2019
A aplicação de fertilizantes em culturas perenes baseia-se na reposição das quantidades de nutrientes removidas pelos frutos, mas a imobilização de nutrientes deve ser também considerada.
ASSIS, J. S. de   +5 more
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Host Plant Records for Fruit Flies (Diptera: Tephritidae: Dacini) in the Pacific Islands [PDF]

open access: yes, 2012
Host plants are listed for 76 species of Bactrocera and four species of Dacus, mainly based on field collection and incubation of over 20,000 samples in emergence boxes.
Allwood, Allan J.   +3 more
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Micropropagação e aclimatização de goiabeira Paluma. [PDF]

open access: yes, 2013
bitstream/item/29168/1/Juliana ...
BASTOS, D. C.   +4 more
core  

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