Results 61 to 70 of about 3,598 (189)

Structured Demographic Buffering: A Framework to Explore the Environmental Components and Demographic Mechanisms Underlying Demographic Buffering

open access: yesEcology Letters, Volume 28, Issue 2, February 2025.
Demographic buffering quantifies the degree to which a population's demographic rates reduce the negative impacts of environmental stochasticity. Here, we show that temporal variance and autocorrelation impact demographic buffering through different mechanisms. ABSTRACT Environmental stochasticity is a key determinant of population viability.
Samuel J. L. Gascoigne   +9 more
wiley   +1 more source

Notes on Gentianella tarapacana (Gilg) T.N.Ho & S.W.Liu (Gentianaceae), endemic to the Chilean Altiplano Notas sobre Gentianella tarapacana (Gilg) T.N.Ho & S.W.Liu (Gentianaceae), una planta endémica del altiplano chileno

open access: yesGayana: Botanica, 2011
Over a century after its first collection, Gentianella tarapacana (Gilg) T.N. Ho & S.W. Liu (Gentianaceae) was rediscovered at its type locality Amincha (Region ofAntofagasta, Province El Loa; 21°12'S; 68°20'W, 3850 m).
SIMON PFANZELT, CAROLINA GARCÍA
doaj  

Liste der Farn- und Blütenpflanzen, die im Kreise Höxter wild wachsen [PDF]

open access: yes, 2010
Diese Liste ergänzt den Artikel „Unsere Pflanzenwelt im Umbruch“ (PREYWISCH u.a. 1981). Sie schreibt den „Atlas zur Flora von Südniedersachsen“ (HAEUPLER 1976) bis einschließlich 1981 fort.
Brinkmann, Helmut   +4 more
core  

POPULATION SIZE AND THE NATURE OF GENETIC LOAD IN GENTIANELLA GERMANICA [PDF]

open access: yesEvolution, 2003
Theory predicts a significant relationship between the size of a population and the magnitude and composition of its genetic load, but few natural populations have been investigated. We examined the magnitude of genetic load due to recessive deleterious alleles (GL) both segregating and fixed within Gentianella germanica populations of varying size by ...
Paland S, Schmid B
openaire   +3 more sources

Gentianella acuta-derived Gen-miR-5 regulates HDAC6 lactylation by targeting PFKP/YAP/p300 axis to attenuate cardiac hypertrophy

open access: yesFood Science and Human Wellness
Impairment of cardiomyocyte mitochondrial function caused by pressure overload is a central event in the development of cardiac hypertrophy (CH). Gentianella acuta Hulten, widely consumed as an herbal tea alternative by the Mongolian and Ewenki hunters ...
Hongyao Ge   +8 more
doaj   +1 more source

Interesting vascular plants species of the Lesko Foothills (the Eastern Carpathian Mts.) [PDF]

open access: yes, 2013
This paper presents 63 interesting vascular plant species from the Lesko Foothills region. Seven of them are mentioned in the "Red Book of the Polish Carpathian Mountains" and 19 in the "Red list of the vascular plants of Poland".
Kowalczyk, Tomasz
core  

ASSOCIATIONS OF THE JUNCETEA TRIFIDI KLIKA ET HADAČ 1944 CLASS FROM LEAOTA MASSIF [PDF]

open access: yes, 2008
The Leaota Mountains are well individualized, with special pastoral activities. Ecopedological conditions and the vegetation arrangement in tiers of the massif permitted the systematization of the types of meadows, on belts of vegetation: the superior ...
NEBLEA MONICA
core  

The Structure and Biological Activities With Health Benefits of Luteolin Glycosides From Plants

open access: yesThe Scientific World Journal, Volume 2025, Issue 1, 2025.
Luteolin, a flavonoid in the class of flavones, is found in various plant families. Luteolin is present in plants as both aglycone and glycosides. Luteolin glycosides are found in plants more often than aglycone. In this review, the structure, metabolism, biological activities, and health benefits of luteolin glycosides present in plants are summarized
Dutsadee Chinnapun, Kalyani Sen
wiley   +1 more source

Aportes a la flora polínica de turberas altoandinas, Provincia de Jujuy, noroeste argentino Contributions to the pollen flora of high-Andean cushion peatlands, Jujuy Province, Northwestern Argentina

open access: yesGayana: Botanica, 2012
Se presenta la caracterización polínica de 15 especies, nuevas para la palinoflora andina, distribuidas en 12 familias, con una clave para su identificación. Las mismas pertenecen a la flora actual de comunidades vegetales de turberas altoandinas.
Gonzalo R Torres   +3 more
doaj  

The total xanthones extracted from Gentianella acuta alleviates HFpEF by activating the IRE1α/Xbp1s pathway

open access: yesJournal of Cellular and Molecular Medicine, Volume 28, Issue 11, June 2024.
Abstract Heart failure with preserved ejection fraction (HFpEF) is a clinical syndrome characterized by pulmonary and systemic congestion resulting from left ventricular diastolic dysfunction and increased filling pressure. Currently, however, there is no evidence on effective pharmacotherapy for HFpEF.
Linna Zhao   +9 more
wiley   +1 more source

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