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Natural UV‐Screening Mechanisms of Norway Spruce (Picea abies [L.] Karst.) Needles
Abstract— Ultraviolet‐light screening potential of Norway spruce (Picea abies [L.] Karst.) needles was investigated by UV‐spectroscopic, microscopic, fluorescence spectroscopic techniques as well asExpand
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Influence of ionic strength and organic modifier concentrations on characterization of aquatic fulvic and humic acids by high-performance size-exclusion chromatography.
Aquatic fulvic acid (FA) and humic acid (HA) were characterized by an aqueous high-performance size-exclusion chromatography (HPSEC) using a hydrophilic polymeric stationary phase and an aqueousExpand
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Comparison of two methods for estimation of soil sorption for imidacloprid and carbofuran.
Predicting the fate and transport of pesticides in soil environment is an important issue especially in understanding and modelling of the environmental behaviour of pesticides. Classical batchExpand
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Regeneration efficiency and genotypic effect of some indica type Bangaldeshi rice (Oryza sativa L.) landraces
Genotypic effect was observed for embryogenic callus induction and subsequent plant regeneration in 15 indica type Bangladeshi rice (Oryza sativa L.) landraces. Different growth regulators were foundExpand
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Biochemical aspects of stress physiology of plants and some considerations of defense mechanisms in conifers
A review is given on biochemical aspects of stress physiology and defense mechanisms of plants with special reference to coniferous trees. To date, investigations on these topics have proceeded on aExpand
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A New Intermediate in the Mineralization of 3,4-Dichloroaniline by the White Rot FungusPhanerochaete chrysosporium
ABSTRACT Phanerochaete chrysosporium ATCC 34541 has been reported to be unable to mineralize 3,4-dichloroaniline (DCA). However, high mineralization is now shown to occur when a fermentationExpand
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Norway spruce dieback: Occurrence, isolation and biological activity of p‐hydroxy acetophenone and p‐hydroxy acetophenone‐O‐glucoside and their possible roles during stress phenomena
This paper is an extended form of a short report published previously (Eur. J. For. Path. 14, 1984b). Here, we describe the occurrence, the isolation, the chromatographic comparison, the biologicalExpand
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Spectral blue-shift of red edge minitors damage class of beech trees
Abstract Beech trees were classified by ground-based inspection using the German Tree Damage Classification Scheme. Reflectance of a number of leaves from each tree was measured with high spectralExpand
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A new mercury‐accumulating Mucor hiemalis strain EH8 from cold sulfidic spring water biofilms
Here, we report about a unique aquatic fungus Mucor hiemalisEH8 that can remove toxic ionic mercury from water by intracellular accumulation and reduction into elemental mercury (Hg0). EH8 wasExpand
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Reflectance, Colour, and Histological Features as Parameters for the Early Assessment of Forest Damages
RESUMELes caracteristiques relatives a la reflectance, a la couleur et a l'histologie de l'epinette de Norvege (Picea abies (L.) Karst.) ont ete etudiees comme parametres pour l'evaluation precoceExpand
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