Results 31 to 40 of about 865,898 (249)
Meios de cultura e reguladores de crescimento na micropropagação de amoreirapreta.
Um dos fatores importantes para o sucesso do sistema de micropropagação é a conjugação de fatores nutritivos, ambientais e endógenos. No caso específico dos fatores ambientais, procura-se estudar os componentes do meio de cultura, como sais minerais ...
Márcia de Nazaré Oliveira Ribeiro +6 more
doaj +1 more source
A phytosociological survey of the boreal forest (Vaccinio-Piceetea) in North America [PDF]
A survey of syntaxa of vegetation of North American boreal forests (class Vaccinio-Piceetea) is presented. This phytosociological survey, carried out combining the Braun-Blanquet method with numerical syntaxonomical analyses (cluster and correspondence
Aguirre, J.L. +2 more
core +2 more sources
The food industry should have methods that allow identifying bioactive compounds quickly, efficiently and at low cost. The objective of this research was to obtain mathematical models for predicting the amount of total phenolics, anthocyanins and ...
Thaís Caroline Buttow Rigolon +3 more
semanticscholar +1 more source
Selectivity and functional diversity in arbuscular mycorrhizas of co-occurring fungi and plants from a temperate deciduous woodland [PDF]
1 The arbuscular mycorrhizal (AM) fungi colonizing plants at a woodland site in North Yorkshire (UK) have been characterized from the roots of five plant species (Rubus fruticosus agg. L., Epilobium angustifolium L., Acer pseudoplatanus L., Ajuga reptans
A. H. Fitter +34 more
core +1 more source
A propagação da amoreira-preta pode ser feita através de estacas de raiz, lenhosas ou herbáceas, ou através de técnicas de cultura de tecidos. Entretanto, pouco se sabe sobre o crescimento e desenvolvimento inicial de mudas micropropagadas de amoreira ...
Marcelo Couto +3 more
doaj +1 more source
A record of Anzygina billi Fletcher & Larivière, 2009 (Hemiptera: Cicadellidae) from New Zealand
The presence in New Zealand of the typhlocybine cicadellid Anzygina billi Fletcher & Larivière, 2009 is confirmed, based on new material from Auckland. Rubus sp. is confirmed as a host plant.
Stephen Thorpe
doaj +1 more source
Red raspberry (Rubus idaeus L.) is a globally commercialized specialty crop with growing demand worldwide. The presence of prickles on the stems, petioles and undersides of the leaves complicates both the field management and harvesting of raspberries ...
Archana Khadgi, Courtney A. Weber
doaj +1 more source
Pruebas in vitro de hongos Antagonistas para combatir La Roya de Mora en Costa Rica
El objetivo de esta investigación fue aislar hongos asociados a pústulas de roya (Kuehneola spp.), para seleccionar cepas con algún efecto antagonista sobre el agente causal de esta enfermedad, en 7 localidades de la Zona de Los Santos y Pérez Zeledón ...
Konrad Holst Sanjuán +4 more
doaj +1 more source
Drying Interferes with Germination of Blackberry (Rubus sp.) Seeds in Vitro [PDF]
To study the causes of low germinability in dried blackberry seeds, seeds harvested from fresh `Thornless Evergreen' (TE) blackberry (Rubus laciniatus Willd.) were either air-dried (12, 24, 36, 48, 60, 72, 96, or 120 hours) or explanted directly onto growth-regulator-free medium after bleach disinfestation.
M.A.R. Mian +3 more
openaire +1 more source
Resurvey of the Pentatomoidea (Heteroptera) of the La Rue-Pine Hills Research Natural Area in Union County, Illinois [PDF]
A resurvey of the Pentatomoidea of the La Rue-Pine Hills Research Natural Area was conducted from September 1992 to June 1995 and the results compared with those of an earlier survey by McPherson and Mohlenbrock (1976).
McPherson, J. E, Tecic, D. L
core +2 more sources

