Results 91 to 100 of about 117,395 (238)

Local Forest Structure and Host Specificity Influence Liana Community Composition in a Moist Central African Forest

open access: yesEcology and Evolution
Lianas are important components of tropical forest diversity and dynamics, yet little is known about the drivers of their community structure and composition.
Begüm Kaçamak   +14 more
doaj   +1 more source

Compatible metrics on a manifold and non-local bi-Hamiltonian structures

open access: yes, 2004
Given a flat metric one may generate a local Hamiltonian structure via the fundamental result of Dubrovin and Novikov. More generally, a flat pencil of metrics will generate a local bi-Hamiltonian structure, and with additional quasi-homogeneity ...
David, Liana, Strachan, Ian A. B.
core   +1 more source

Stilbenoids in Lianas of Gnetum parvifolium.

open access: yesChemical and Pharmaceutical Bulletin, 2001
Five new stilbene dimers were isolated from the lianas of Gnetum parvifolium in addition to known stilbenoids. The structures of the compounds were established on the basis of spectroscopic evidence, including long-range coupling and nuclear Overhauser effect experiments, in NMR spectrum.
T, Tanaka   +11 more
openaire   +3 more sources

Neural correlates of pure apathy in multiple sclerosis: An exploratory neuroimaging study

open access: yesJournal of Neuropsychology, EarlyView.
Abstract Pure apathy is relatively common in people with Multiple Sclerosis (PwMS), but its neural mechanisms remain unexplored. Therefore, we investigated the neural correlates of pure apathy in PwMS, differentiating it from depression. Sixty‐two PwMS underwent neuropsychological assessments and Magnetic Resonance Imaging scans.
Valentina Torchia   +7 more
wiley   +1 more source

Liana versus tree seedling responses to spatial and temporal variation in dry season severity

open access: yesEcosphere
Lianas are key components of tropical forests, particularly at sites with more severe dry seasons. In contrast, trees are more abundant and speciose in wetter areas.
Sergio Estrada‐Villegas   +3 more
doaj   +1 more source

People priorities and perceptions. Towards conservation partnership in Mamberamo [PDF]

open access: yes, 2007
Conservation International Indonesia has launched several initiatives in the Mamberamo area since early 2000, targeting biodiversity conservation and sustainable environmental management, as well as facilitating the development of the "Mamberamo ...
Boissière, Manuel   +3 more
core  

A posttranslational proteomic survey of a single anatomically preserved human 20‐week postconception brain

open access: yesJournal of Anatomy, EarlyView.
A well‐preserved 20 post‐conception week human brain was obtained and finely dissected into 18 anatomically distinct regions, including the pia mater. Each region underwent in‐depth proteomic analysis, encompassing both total protein content and post‐translational modifications.
S. Bandiera   +9 more
wiley   +1 more source

A Mechanistic Explanation for Global Patterns of Liana Abundance and Distribution [PDF]

open access: yes, 2005
One of the main goals in ecology is determining the mechanisms that control the abundance and distribution of organisms. Using data from 69 tropical forests worldwide, I demonstrate that liana (woody vine) abundance is correlated negatively with mean ...
Schnitzer, Stefan A.
core   +1 more source

Premarital Cohabitation and Intimate Partner Violence in Urban China: Evidence From Beijing

open access: yesJournal of Marriage and Family, EarlyView.
ABSTRACT Objective This study contributes to the emerging literature on cohabitation and marital outcomes in urban China by examining the associations between premarital cohabitation and six types of intimate partner violence (IPV). Background Premarital cohabitation has been on the rise, yet its evolving meanings and long‐term implications for post ...
Yexin Zheng, Zheng Mu, Ting Li
wiley   +1 more source

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