Results 111 to 120 of about 9,971 (163)

Antimicrobial Effect of Picea abies Extracts on E. coli Growth. [PDF]

Molecules, 2019
Haman N, Morozova K, Tonon G, Scampicchio M, Ferrentino G.   +4 more
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2014
The paper studies seed production of Picea abies (L.) Karst. under the conditions of introduction. It is shown that a regular yield of female cones and full seeds is observed under the sub-optimal for this boreal species conditions. The indices of seed production in the productive years were close (56???64%).
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Terpenoids of the needles of Picea abies

Chemistry of Natural Compounds, 1986
The composition of the terpenoids of the neutral petroleum-ether-soluble substances from an isopropanol extract of the needles of the Norway spruce has been studied. The main components of the extractive substances are polyprenol acetates, alcohols with the labdane type of structure, and epimanool and epitorulosol. It has been shown that the terpenoids
V. I. Roshchin, R. A. Baranova, V. A. Solov'ev   +2 more
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Picea abies

2006
Enthält 4 Bilder der Gewöhnlichen Fichte.
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Distinguishing root- and stem-wood of Picea Abies

IAWA Journal, 2011
In archaeology, palaeobotany and dendrochronology, it can be important to distinguish between root- and stem-wood. Although numerous studies have described the root-wood of various species in great detail, there is, as yet, no quick and generally accepted wood anatomy-based method to distinguish Norway spruce root- from stem-wood.
Bernabei M, Bontadi J
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Acetylation and characterization of spruce (Picea abies) galactoglucomannans

Carbohydrate Research, 2010
Acetylated galactoglucomannans (GGMs) are the main hemicellulose type in most softwood species and can be utilized as, for example, bioactive polymers, hydrocolloids, papermaking chemicals, or coating polymers. Acetylation of spruce GGM using acetic anhydride with pyridine as catalyst under different conditions was conducted to obtain different degrees
Chunlin, Xu, Ann-Sofie, Leppänen, Patrik, Eklund, Peter, Holmlund, Rainer, Sjöholm, Kenneth, Sundberg, Stefan, Willför   +6 more
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Stilbenes from Picea abies bark

Phytochemistry, 1992
Abstract The antileukaemic activity of some stilbenes from the bark of Picea abies was tested. Among them, the main stilbene, isorhapontin, showed antileukaemic activity. The approximate relative percentage of five major stilbenes in the bark was determined by reversed phase HPLC.
Erkki Mannila, Antti Talvitie
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Somatic Embryogenesis in Norway Spruce (Picea abies)

1995
The genus Picea (family Pinaceae) consists of 36 species and about 100 subspecies and varieties. Picea is widely distributed in the northern hemisphere. Picea abies (L.) Karst, Norway spruce, is widespread in the central and northern parts of Europe and it is the most common tree in Sweden.
von Arnold, Sara, Egertsdotter, U., Ekberg, I., Gupta, P., Mo, H., Nørgaard, Jens   +5 more
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Abies, Picea and Pinus Species

1993
The family Pinaceae, one of the major conifer taxa, is divided into several genera of which Abies, Picea and Pinus are among the largest. Abies, commonly known as fir, consists of 50 species, Picea usually known as spruce, also contains about 50 species, while Pinus or pine numbers between 70 and 100 species.
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