BF, Oddelek za lesarstvo, Ljubljana (BFLES)
-
Research on colour variation of steamed Cherrywood (Prunus avium L.)Straže, Aleš ...Hydrothermal treatment of wood, especially steaming, is often used to achieve more intensive and homogenous colour of wood or to vary its hue. On cherrywood(Prunus avium L.) infl uence of steaming ... and drying on colouring of wood tissue was researched. Green, randomly selected cherrywood boards, 43 mm thick, were conventionally steamed in period of 60 to 72 hours, between 45 to 70°C. Low temperature kiln drying in conventional dryer followed afterwards, by successive rising of temperature from 30°C to 55°C, till 8% end wood moisture content (MCend) was reached. Wood colour was assessed visually and with standard 3-stimulus colorimeter, using CIEL*a*b* system, and compared to natural colour of cherrywood. Wide heterogeneity of hues was found out on specimens at the end of hydrothermal treatment, where only minorities of them reached target level. A huge amount of steamed wooden elements signifi cantly deviated (ÄE*=7.16), especially in lightness (L*) and in hue (hab) of wood colour, in comparison to the predefi ned reference. Desired, referent colour of steamed cherrywood has the lowest lightness (L*=59.6) and hue (hab=50), and the highest chromaticity (C*=25). Declining linear trend of lightness and hue from sapwood over heartwood and steamed elements to referent specimens was confirmed. Th ere is clear indication of usefulness of colorimetry to asses and control steaming process of wood. Th ere are additional data for fi rst 18 hours of steaming where samples were taken for light microscopy analysis of parenchyma cells which confi rmed the decrease of cellular deposits during steaming treatment in sapwood, with complete elimination at the end of the procedure. In the heartwood, additional resin deposits were found out, whereas parenchyma globular deposits were not present in any wood specimen.Vir: Wood research. - ISSN 1336-4561 (Vol. 53, no. 2, 2008, str. 77-90)Vrsta gradiva - članek, sestavni del ; neleposlovje za odrasleLeto - 2008Jezik - angleškiCOBISS.SI-ID - 1645449
Avtor
Straže, Aleš |
Gorišek, Željko |
Pervan, Stjepan, 1967- |
Prekrat, Silvana |
Antonović, Alan
Teme
cherrywood |
Prunus avium L. |
hydrothermal treatment |
wood colour |
colorimetry |
CIEL*a*b* system |
češnjev les |
Prunus avium L. |
hidrotermična obdelava |
barva lesa |
kolorimetrija |
CIEL*a*b* sistem
![loading ... loading ...](themes/default/img/ajax-loading.gif)
Vnos na polico
Trajna povezava
- URL:
Faktor vpliva
Dostop do baze podatkov JCR je dovoljen samo uporabnikom iz Slovenije. Vaš trenutni IP-naslov ni na seznamu dovoljenih za dostop, zato je potrebna avtentikacija z ustreznim računom AAI.
Leto | Faktor vpliva | Izdaja | Kategorija | Razvrstitev | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Baze podatkov, v katerih je revija indeksirana
Ime baze podatkov | Področje | Leto |
---|
Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
---|---|
Straže, Aleš | 18149 |
Gorišek, Željko | 05732 |
Pervan, Stjepan, 1967- | ![]() |
Prekrat, Silvana | ![]() |
Antonović, Alan | ![]() |
Vir: Osebne bibliografije
in: SICRIS
Izberite prevzemno mesto:
Prevzem gradiva po pošti
Naslov za dostavo:
Med podatki člana manjka naslov.
Storitev za pridobivanje naslova trenutno ni dostopna, prosimo, poskusite še enkrat.
S klikom na gumb "V redu" boste potrdili zgoraj izbrano prevzemno mesto in dokončali postopek rezervacije.
S klikom na gumb "V redu" boste potrdili zgoraj izbrano prevzemno mesto in naslov za dostavo ter dokončali postopek rezervacije.
S klikom na gumb "V redu" boste potrdili zgoraj izbrani naslov za dostavo in dokončali postopek rezervacije.
Obvestilo
Trenutno je storitev za avtomatsko prijavo in rezervacijo nedostopna. Gradivo lahko rezervirate sami na portalu Biblos ali ponovno poskusite tukaj kasneje.
Gesla v Splošnem geslovniku COBISS
Izbira mesta prevzema
Gradivo iz matične enote je brezplačno. Če je gradivo na mesto prevzema dostavljeno iz drugih enot, lahko knjižnica to storitev zaračuna.
Mesto prevzema | Status gradiva | Rezervacija |
---|
Rezervacija v teku
Prosimo, počakajte trenutek.
Rezervacija je uspela.
Rezervacija ni uspela.
Rezervacija...
Članska izkaznica:
Mesto prevzema: