Results 61 to 70 of about 2,488 (207)

Resultados preliminares da fenologia de espécies de erva-de-passarinho (Loranthaceae) na região de Petrolina-PE. [PDF]

open access: yes, 2019
O presente trabalho teve como objetivo contribuir com informações sobre a fenologia de Phthirusa ovata Eichl. e Phoradendron martianum Thel., comparando-a com a fenologia de seu hospedeiro Mimosa tenuiflora (Wild.) Poir.
ARAUJO, J. L. P.   +4 more
core  

Commodity risk assessment of Corylus avellana plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Corylus avellana imported from the ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

The thionins: a protein family that includes purothionins, viscotoxins and crambins [PDF]

open access: yes, 1989
Almost half a century ago, a crystalline protein material was obtained from lipid extracts of wheat endosperm and designated "purothionin" (Trvpwo, wheat; 9 e i w v , sulphur) on account of its high sulphur content (Balls et al., 1942a,b). This material,
Carbonero Zalduegui, Pilar   +8 more
core   +1 more source

La etnobotánica moqoit inédita de Raúl Martínez Crovetto I: Descripción, actualización y análisis de la nomenclatura indígena [PDF]

open access: yes, 2014
Raúl Martínez Crovetto (M.C.) es considerado pionero de las investigaciones etnobotánicas argentinas. En el Instituto de Botánica del Nordeste se hallaron valiosos manuscritos inéditos de este autor sobre la etnobotánica mocoví (moqoit) documentados en ...
Rosso, Cintia Natalia   +1 more
core   +2 more sources

Floristic composition and phytophysiognomies of Cerrado disjunct remnants in Campos Gerais, PR, Brazil - Southern boundary of the biome [PDF]

open access: yes
O cerrado possui seu limite austral de ocorrência nos Campos Gerais do Paraná onde, na forma de pequenos fragmentos disjuntos, tem grande afinidade com as formações savânicas de São Paulo e do Planalto Central do Brasil.
MORO, Rosemeri Segecin   +2 more
core   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Santalaceae

open access: yesRodriguésia
Resumo Este trabalho apresenta descrições e comentários morfológicos e ecológicos sobre as espécies de Santalaceae registradas para as cangas da Serra dos Carajás no estado do Pará. Foram registrados dois gêneros e oito espécies: Dendrophthora warmingii,
Claudenir Simões Caires
doaj   +1 more source

A importância das plantas daninhas na agricultura. [PDF]

open access: yes, 2011
bitstream/item/34817/1/Plantasdaninhas ...
VIVIAN, R.
core  

Floristic and forest inventory of Santa Catarina: species of evergreen rainforest. [PDF]

open access: yes, 2014
O presente trabalho objetivou apresentar a lista de espécies da floresta pluvial subtropical (Floresta Ombrófila Densa) em Santa Catarina, com base em 202 unidades amostrais implantadas pelo Inventário Florístico Florestal de Santa Catarina para estudo ...
GASPER, A. L. de   +8 more
core   +1 more source

Insect pollinators boost the market price of culturally important crops: holly, mistletoe and the spirit of Christmas [PDF]

open access: yes, 2016
Animal pollination is a vital ecological process in both natural and agricultural ecosystems. Economic valuation studies have demonstrated that pollination services may underpin a significant proportion of global crop market outputs.
Breeze, Tom D   +2 more
core   +1 more source

Isolation of 18 Microsatellite Loci in the Desert Mistletoe Phoradendron californicum (Santalaceae) Via 454 Pyrosequencing

open access: yesApplications in Plant Sciences, 2013
Premise of the study: Microsatellite primers were developed for the parasitic mistletoe Phoradendron californicum to investigate to what extent population genetic structure depends on host tree distribution within a highly fragmented landscape.
Juan M. Arroyo   +3 more
doaj   +1 more source

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