Lignin content
Analytical pyrolysis as a direct method to determine the lignin content in wood. Part 2: evaluation of the common model and the influence of compression wood
... the lignin content (Py-lignin) of Maritime pine and spruce wood samples directly from the pyrograms was presented ...Klason lignin content for each species as well as a good common ...
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Influence of lignin content in soybean seed coat on the incidence of the storage fungus Aspergillus flavus
... for lignin content on seed coat among the cultivars assessed in the present study were statistically significant (Table 2); as found by Gris et ...on lignin content present in the seed coat ...
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Analytical pyrolisis as a direct method to determine the lignin content in wood. Evaluation of species-specific differences in softwood lignin composition using principal component analysis
... Klason lignin content gave a common model for both ...in lignin composition and content compared to normal ...in lignin and/or carbohydrate composition that should be ...
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Rev. Soc. Bras. Med. Trop. vol.42 número4
... In this study, the larvicidal activity of dried leaf extracts from Pinus caribaea Morelet against Aedes aegypti was evaluated for the first time. Pinus caribaea extracts were obtained by macerating dried leaves in ...
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ENVIRONMENTAL EFFECT ON CHEMICAL COMPOSITION OF EUCALYPTUS CLONES WOOD FOR PULP PRODUCTION
... The lignin content (Klason) was determined according to TAPPI T222 om-06 (1992), but with a few changes described by Coleman et ...insoluble lignin content (Klason) was determined by weight ...
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The quality of silage of different sorghum genotypes
... protein content and increased cell wall ...the lignin forms a barrier that prevents the microbial adherence and the enzymatic hydrolysis of cellulose and hemicellulose, making potentially degradable ...
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2 MATERIAL AND METHODS 2.1 Wood sampling and analysis
... Cluster two had the second highest basic density and energy density values, the highest holocellulose content and the lowest lignin content, which could potentially influence gravimetric yield from ...
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Particleboard Panels Produced with Different Radial Positions of Pinus oocarpa Wood
... the lignin content, whereas the external region presented the highest mean values for ...ash content, the internal region was statistically equal to the mixture and external region, but statistically ...
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Relationship between pod permeability and seed quality in soybean
... distinct lignin content in the seed coat and its potential effect on physiological quality (Alvarez et ...of lignin in the seed coat and in regard to the physiological quality of its seeds ...
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BORON AFFECTS THE GROWTH AND ULTRASTRUCTURE OF CASTOR BEAN PLANTS
... total lignin content as pointed out by Marschner (1995) and the effects of boron on growth and lignification in sunflower plants is due to peroxidase enzyme contents (Dutta & McIlrath, ...the ...
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DEGRADAÇÃO TÉRMICA E ASPECTOS MORFOLÓGICOS DE QUATRO ESPÉCIES DE MADEIRA PROVENIENTES DA INDÚSTRIA MADEIREIRA
... and lignin content (ORNAGHI JR et ...moisture content (ORNAGHI JR et ...hemicelluloses content should absorb more moisture and degrade at lower ...
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Ingestive behavior of crossbred heifers in four seasons related to the structure of stargrass pasture
... ABSTRACT. The ingestive behavior of crossbred heifers grazing on stargrass pasture was managed at two levels of light interception and two levels of post-grazing residual height. The experiment was conducted at Pesagro ...
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Quím. Nova vol.36 número5
... the lignin content of the sorghum crop) and the efficiency of converting biomass into ...the lignin content, and that there was an additive reduction effect for the double mutant ...reduced ...
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Damage and Loss Due to Ceratocystis fimbriata in Eucalyptus Wood for Charcoal Production
... extractives content (TAPPI 204 om-88 1998) and lignin content (Goldschimid 1971; Gomide and Demuner ...holocellulose content was obtained by subtracting the total lignin and extractives ...
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Involvement of peroxidases in structural changes of barley stem
... protein content showed that the third (youngest) internode had the highest content, oppositely to the first and second which had similar, but decreased content (Figure ...increased lignin ...
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art absantos the use
... the lignin content of the ba- gasse. This is because lignin acts as a mechanical barrier and is responsible for the integrity, structural rigidity, impermeability, and adhesion of cellulose and ...
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Abordagens experimentais para o estudo das respostas ao estresse por Al em plantas...
... of lignin biosynthesis is related to the tolerance of biotic and abiotic ...high lignin content can have a negative effect due to certain properties that present obstacles during chemical pulping and ...
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RELAÇÃO ENTRE TEOR DE LIGNINA E QUALIDADE DE MUDAS DE Pinus taeda
... shoot lignin content corroborate with Coleman et ...aboveground lignin content with a reduction of morph and functional shoot quality of Populus alba X grandidentata hybrid ...
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Rachel Soares Ramos1 , Bruno Portela Brasileiro2 , Volmir Kist3
... Abstract: The objective of this study was to select a population of sugarcane clones to develop energy cane cultivars. The genotypic means of 124 clones were estimated for the yield-related traits: mean number of stalks ...
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MICROBIAL BIOMASS AND ACTIVITY IN LITTER DURING THE INITIAL DEVELOPMENT OF PURE AND MIXED PLANTATIONS OF Eucalyptus grandis AND Acacia mangium
... Higher lignin concentrations were found in A in both sampling periods (Table ...the lignin concentration (<10 % = high quality, 10-20 % = moderate quality, >20 % = low ...the lignin ...
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