Results 21 to 30 of about 23,679 (205)

Combination Dyeing of Juniperus Chinensis Heartwood and Alnus Japonica Heartwood Extracts [PDF]

open access: yesFashion & Textile Research Journal, 2015
The purpose of this study was to examine improvements in dye uptake, expression of various colors, and color fastness when washed or exposed to light. We examined these improvements by doing the combination dyeing of Juni- perus chinensis heartwood and Alnus japonica heartwood extracts. In this study, two combination dyeing methods were used.
A-Na Sa, Jung Soon Lee
openaire   +1 more source

An Annotated List of the Cerambycidae of Michigan (Coleoptera) Part I, Introduction and the Subfamilies Parandrinae, Prioninae, Spondylinae, Aseminae, and Cerambycinae [PDF]

open access: yes, 2017
The Cerambycidae are generally acknowledged as one of the most popular families of Coleoptera, and it is not surprising that they have been collected widely in Michigan.
Gosling, D. C.L.
core   +2 more sources

Notes on the Biology of \u3ci\u3eSaperda Imitans\u3c/i\u3e Infesting Wind-Damaged Black Cherry in Allegheny Hardwood Stands [PDF]

open access: yes, 2018
This paper reports observations made on the life history and biology of Saperda imitans Felt & Joutel in black cherry, Prunus serotina Ehrh. S. imitans was the principle longhorned beetle (Coleoptera: Cerambycidae) reared from bolts collected from 68 ...
Allen, Douglas C   +2 more
core   +2 more sources

Effects of pruning on heartwood formation in Scots pine trees

open access: yesJournal of Forest Science, 2004
The object of this study was to investigate the effect of pruning on heartwood formation in mature Scots pine (Pinus sylvestris L.) trees. Fifty trees were treated by three different intensive pruning regimes: 42, 60 and 70 percentage of defoliation ...
B. Bergström, R. Gref, A. Ericsson
doaj   +1 more source

Turning Physicians Into “Heartwood” [PDF]

open access: yesMayo Clinic Proceedings, 2015
pplied , As trees age, the older cells at the core of the trunk lose some of their ability to conduct water. The tree allows these innermost cells to retire.. This stiffened heartwood core.continues to help structurally support the tree.. Here a tree honors its elderly cells by letting them rest but still giving them something meaningful to do.
openaire   +2 more sources

The Assimilate Partitioning Importance for Heartwood Extractives Formation in Robinia Pseudoacacia l. of Different Ages

open access: yesFloresta e Ambiente
This study aimed to investigate the influence of tree age on the assimilates partitioning and its significance for the formation of heartwood extractives in Robinia pseudoacacia L. (black locust). Assimilate translocation in 6- and 15-year-old plants was
Oliver Dünisch   +1 more
doaj   +1 more source

Variation of heartwood-sapwood physicochemical properties in Populus euphratica along groundwater depth gradients in the Lower Tarim River, Northwest China

open access: yesTrees, Forests and People
Variation in physical and chemical properties of Populus euphratica Oliv. heartwood and sapwood under different groundwater depths reflect species-specific water and nutrient requirements. This study examines natural P.
Tongyu Chen   +3 more
doaj   +1 more source

Acacia melanoxylon in Argentina: heartwood content and its relationship with site, growth and age of the trees

open access: yesForest Systems, 2017
Aims of study: To characterize the wood of Acacia melanoxylon in relation to its potential use in the construction and furniture industry, here we determined the heartwood and sapwood content and distribution within the stem and analyzed their ...
Dora-Virginia Igartúa   +2 more
doaj   +1 more source

In vitro and in vivo evidence of hypouricemic and anti-inflammatory activities of Maclura cochinchinensis (Lour.) Corner heartwood extract

open access: yesJournal of Traditional and Complementary Medicine, 2020
Maclura cochinchinensis (Lour.) Corner (MC) heartwood extracts have been used for the treatment of gout, hyperuricemia, and inflammation in Thai traditional medicine. Despite their traditional use, their mechanisms of action remain unknown.
Vilasinee H. Sato   +3 more
doaj   +1 more source

Composition, distribution and supposed origin of mineral inclusions in sessile oak wood - consequences for microdensitometrical analysis [PDF]

open access: yes, 2007
SEM and light-microscopical observations, supported by chemical microanalysis with an EDXA system, revealed that light-saturated pixels observed in X-ray negatives of sessile oak (Quercus petraea Liebl.) wood were caused by inorganic deposits present ...
LE THIEC, D   +4 more
core   +5 more sources

Home - About - Disclaimer - Privacy