Results 51 to 60 of about 648 (126)

Bird perches and artificial bat roosts increase seed rain and seedling establishment in tropical bracken‐dominated deforested areas

open access: yesRestoration Ecology, Volume 32, Issue 7, September 2024.
Tropical forests are being reduced by human activities. The use of fire for agricultural expansion generates areas dominated by the bracken fern Pteridium, where forest regeneration is slow. This may be caused by seed limitation, especially of animal‐dispersed seeds, due to the absence of seed dispersers from the forest in deforested areas, calling for
Cesar Mayta   +5 more
wiley   +1 more source

Fukugetina y fukogisida, biflavonoides de clusia guaviarensis cuatr. (clusiaceae)

open access: yesRevista Colombiana de Química, 2010
De los frutos de la especie nativa Clusia guaviarensis (Cuatr.) se aislaron e identificaron los bifiavonoides fukugetina i y fukugisida 2. Este es el primer estudio fitoquímico de esta especie así como el primer reporte de bifiavonoides en el género ...
Eduardo Martínez O.   +2 more
doaj  

Chemosystematic aspects of polyisoprenylated benzophenones from the genus Clusia

open access: yesAnais da Academia Brasileira de Ciências, 2015
Benzophenone derivatives are special metabolites that arouse great scientific interest. The Clusiaceae family is known for producing large amounts of benzophenone derivatives with several isoprene residues on their structures, which are responsible for ...
Maria Carolina Anholeti   +3 more
doaj   +1 more source

A Revision of Clusia L. Section Cochlanthera (Choisy) Engler A Revision of Clusia L. Section Cochlanthera (Choisy) Engler

open access: yesCaldasia, 1977
At an earlier time I published (Maguire, 1958) a review of the Section Cochlanthera of the genus Clusia L., admitting there five species. Now, after further field work in Colombia, I present an updated revision of the section with the addition of two new
Maguire Bassett
doaj  

Early detection of injuries in leaves of Clusia hilariana Schltdl. (Clusiaceae) caused by particulate deposition of iron

open access: yesRevista Árvore, 2014
This study aims to evaluate the prognostic value of microscopic parameters of asymptomatic leaves of Clusia hilariana Schltdl. subjected to particulate deposition of iron (2.14 mg cm-2 day-1) for 45 consecutive days.
Diego Ismael Rocha   +5 more
doaj   +1 more source

DISTRIBUCIÓN VERTICAL DE ARAÑAS ASOCIADAS A Quercus humboldtii Y Clusia spp. EN EL SANTUARIO DE FAUNA Y FLORA IGUAQUE, COLOMBIA

open access: yesActa Biológica Colombiana, 2012
Se estudió la distribución vertical de arañas asociadas a Quercus humboldtii y Clusia spp. en el Santuario de Fauna y Flora Iguaque, para esto se seleccionaron 10 árboles de cada género estratificándolos verticalmente cada 3m desde la base hasta el dosel.
SILVIA VANEGAS   +2 more
doaj  

Rainfall during multiyear La Niñas caused the decline of social wasps in Northeastern Amazonia

open access: yes
Ecology, Volume 105, Issue 11, November 2024.
Alain Dejean   +8 more
wiley   +1 more source

Clusiaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Clusiaceae es reconocida en el Perú por presentar 21 géneros y 137 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), mayormente arbustos, árboles y hemiepífitos. En este trabajo reconocemos 22 especies endémicas en nueve géneros.
Blanca León
doaj   +1 more source

Taxonomia das Clusiaceae Lindl. nativas da Ilha de São Luís, Estado do Maranhão, Brasil [PDF]

open access: yesHoehnea
RESUMO Clusiaceae possuem 15 gêneros e aproximadamente 800 espécies. No Brasil são reconhecidos 11 gêneros e 150 espécies, e no Estado do Maranhão, ocorrem seis gêneros e 14 espécies.
Maria Fernanda Silva Gomes   +2 more
doaj   +1 more source

A multidisciplinary approach to the study of the fluminense vegetation

open access: yesAnais da Academia Brasileira de Ciências, 2002
The fluminense vegetation, more specifically the flora from the Jurubatiba restinga has been investigated by a multidisciplinary team of botanists, chemist, radiobiologist, insect physiologists and geneticist.
ALPHONSE KELECOM   +8 more
doaj   +1 more source

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