Results 71 to 80 of about 3,741 (190)

Pest categorisation of Ceroplastes rubens

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of Ceroplastes rubens Maskell (Hemiptera: Coccidae), following the commodity risk assessments of Acer palmatum plants grafted on A. davidii and Pinus parviflora bonsai plants grafted on P. thunbergii from China, in which C.
EFSA Panel on Plant Health (PLH)   +25 more
wiley   +1 more source

Estudo anatômico da madeira de Coccoloba cordata Cham. (Polygonaceae) [PDF]

open access: yesCiência e Natura, 1987
The wood anatomy of Coccoloba cordata Cham. is described in its general, macroscopic and microscopic aspects. Quantitative and stereological data, as well as photomicrographs of the wood are also presented. The anatomical structure shows a great similarity with literature references to genus Coccoloba and Family Polygonaceae.
José Newton Cardoso Marchiori   +1 more
openaire   +1 more source

Inundation dynamics in seasonally dry floodplain forests in southeastern Brazil

open access: yesHydrological Processes, Volume 38, Issue 6, June 2024.
We investigated the variation in water level dynamics for geomorphologically different eco‐units at six floodplain forest sites in southeastern Brazil. The terraces were flooded for ~40 days per year; the levees in the Rio Grande basin for ~4 days per year and levees in the São Francisco basin for ~46 days per year.
Aline Meyer Oliveira   +11 more
wiley   +1 more source

Coccoloba uvifera (L.) (Polygonaceae) Fruit: Phytochemical Screening and Potential Antioxidant Activity

open access: yesJournal of Chemistry, 2015
The flora of Latin America attracts gaining interest as it provides a plethora of still unexplored or underutilized fruits that can contribute to human well-being due to their nutritional value and their content of bioactive compounds.
Maira Rubi Segura Campos   +3 more
doaj   +1 more source

Are tropical forests approaching critical temperature thresholds?

open access: yesPlant Biology, Volume 26, Issue 4, Page 495-498, June 2024.
Tropical tree leaves have greater heat tolerance than previously assumed by some scientists. ABSTRACT There is growing concern about the fate of tropical forests in the face of rising global temperatures. Doughty et al. (2023) suggest that an increase in air temperature beyond ∼4 °C will result in massive death of tropical forest leaves and potentially
K. Winter
wiley   +1 more source

Novedades del género Tillandsia (Bromeliaceae, Tillandsioideae) para Uruguay [PDF]

open access: yes, 2018
Se citan por primera vez para la flora de Uruguay a Tillandsia capillaris Ruiz & Pav. (= T.capillaris f. hieronymi (Mez) L.B. Sm.) y T. loliacea Mart. ex Schult. f.
Berazategui, Pablo   +3 more
core   +2 more sources

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.59=ser.2:v.6 (1832) [no.3123 ...
Bentham-Moxon Trust.   +10 more
core   +4 more sources

Toxicidade, atividade antioxidante e caracterização fitoquímica das raízes e folhas de Coccoloba mollis.

open access: yesSemina: Ciências Exatas e Tecnológicas, 2010
Coccoloba mollis é uma planta medicinal utilizada em Londrina, Paraná Brasil. O extrato das raízes apresentou  maior atividade contra a Artemia salina (CL50 68.5 microg/mL) do que o extrato das folhas (CL50 1342 microg mL) e demonstrou boa atividade ...
Iuri Bezerra de Barros   +8 more
doaj   +1 more source

Evaluaci?n de la composici?n flor?stica, la estructura y la diversidad de tres bosques secos tropicales en el alto Magdalena, departamento del Tolima [PDF]

open access: yes, 2018
80 p. Recurso Electr?nicoSe evalu? la composici?n flor?stica y estructural de tres bosques secos tropicales en el alto Magdalena, ubicados en el sur-oriente (bosque La Flor), centro (bosque El Neme) y norte (bosque la Zorra) del departamento del Tolima ...
Fonseca Pe?a, Lina Mar?a   +1 more
core  

What Factors Affect Diversity and Species Composition of Endangered Tumbesian Dry Forests in Southern Ecuador? [PDF]

open access: yes, 2011
This paper reports a study on species richness and composition of Tumbesian dry forest communities. We tested two alternative hypotheses about species assemblage processes in tropical dry forests: (1) species assemblage is determined by the filtering ...
Cabrera, Omar   +3 more
core   +2 more sources

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