Results 11 to 20 of about 514 (160)

Tree demography dominates long-term growth trends inferred from tree rings. [PDF]

open access: yesGlob Chang Biol, 2017
Understanding responses of forests to increasing CO2 and temperature is an important challenge, but no easy task. Tree rings are increasingly used to study such responses. In a recent study, Van der Sleen et al.
Brienen RJ, Gloor M, Ziv G.
europepmc   +3 more sources

Isolation and structure determination of compounds from ethyl acetate extract of Chukrasia tabularis

open access: yesTạp chí Khoa học, 2022
From an ethyl acetate extract of the barks of Chukrasia tabularis, three compounds including one limonoid (tabularisin A), one flavonoid (quercetin), and one coumarin (scopoletin) were isolated by chromatographic methods. Their structures were comfirmed
TRAN Trung Hieu   +4 more
doaj   +2 more sources

Medicinal Plants and Their Inhibitory Activities against Pancreatic Lipase: A Review. [PDF]

open access: yesEvid Based Complement Alternat Med, 2015
Obesity is recognized as a major life style disorder especially in developing countries and it is prevailing at an alarming speed in new world countries due to fast food intake, industrialization, and reduction of physical activity. Furthermore, it is associated with a vast number of chronic diseases and disabilities.
Seyedan A   +4 more
europepmc   +2 more sources

Responses of Chukrasia tabularis seedling growth and physiological characteristics to drought stress

open access: yesHuanan Nongye Daxue xuebao
ObjectiveTo investigate the effects of drought stress on the growth and physiological characteristics of Chukrasia tabularis, and reveal the physiological response mechanism of C.
Hongting QUAN   +5 more
doaj   +2 more sources

Tree Age Distributions Reveal Large-Scale Disturbance-Recovery Cycles in Three Tropical Forests. [PDF]

open access: yesFront Plant Sci, 2016
Over the past few decades there has been a growing realization that a large share of apparently ‘virgin’ or ‘old-growth’ tropical forests carries a legacy of past natural or anthropogenic disturbances that have a substantial effect on present-day ...
Vlam M   +3 more
europepmc   +4 more sources

Phytochemistry of Chukrasia tabularis A. Juss: A reservoir of bioactive compounds with ecological and economic importance [PDF]

open access: yesPlant Science Today
Chukrasia tabularis A. Juss, a lesser-known species from the Meliaceae family, is gaining attention for its rich phyto-pharmaceutical potential conferred by its bioactive compounds, namely, limonoids, flavonoids, tannins and essential oils.
Gowsalya, M   +9 more
core   +3 more sources

High-resolution densitometry and elemental analysis of tropical wood. [PDF]

open access: yesTrees (Berl West), 2015
Hietz P   +4 more
europepmc   +3 more sources

Limonoids from the barks of Chukrasia tabularis and their anti-inflammatory activity [PDF]

open access: yesApplied Biological Chemistry, 2022
AbstractTwo novel phragmalin type limonoids, Tabularisin Q (1) and Chuktabularin Y (18), together with 22 known limonoids have been separated from bark of Chukrasia tabularis. The structures of 1–24 were identified with spectroscopic method (NMR, IR and mass spectrometry) and comparison with literature.
Jinhuang Shen   +5 more
openaire   +1 more source

New and emerging insect pest and disease threats to forest plantations in Vietnam [PDF]

open access: yes, 2021
The planted forest area in Vietnam increased from 3.0 to 4.4 million hectares in the period 2010–2020, but the loss of productivity from pests and diseases continues to be a problem.
Binh, L.V.   +5 more
core   +1 more source

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