yields photosynthetic efficiencies and proximate chemical composition of dense cultures of marine microalgae

Báo cáo lâm nghiệp: "Eﬀects of the clear-cutting of a Douglas-ﬁr plantation (Pseudotsuga menziesii F.) on the chemical composition of soil solutions and on the leaching of DOC and ions in drainage waters" pps

Ngày tải lên : 07/08/2014, 16:20

... scenarios and 2) (Tab VIIB) In relative values, at 120 cm, it represented a change of 64, +12, and 18 % for N, K, Ca and Mg respectively for scenario and of 59, +29, +5 and % for N, K, Ca and Mg ... A chrono-sequence of three mono-specic plantations, aged 20, 40 and 60 in 1992, was selected to represent the dynamics of development of the older stand One plot of 0.5 per stand was continuously ... GIPECOFOR and by the GESSOL project of the Ministry in charge of Environment [18] Dambrine E., Bonneau M., Ranger J., Mohamed Ahamed D., Nys C., Gras F., Cycling and budgets of acidity and nutrients...

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Báo cáo lâm nghiệp: "Chemical composition of the periderm in relation to in situ water absorption rates of oak, beech and spruce fine roots" doc

Ngày tải lên : 08/08/2014, 01:21

... periderm, and (ii) suberin and lignin content and, thus, water absorption, are a function of periderm thickness MATERIALS AND METHODS 2.1 Study site Field measurements of root water uptake and sampling ... using the degree of cohesion of stele and periderm, root elasticity, and colour A dark periderm and stele, or a white, but non-turgid, stele and periderm, or the complete loss of the stele were ... Bodenkundliche Abhandlungen 24 (1990) 1–184 Zeier J., Schreiber L., Chemical composition of hypodermal and endodermal cell walls and xylem vessels isolated from Clivia miniata: identification of the biopolymers...

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Báo cáo toán học: "Anatomy and chemical composition of Pinus pinea L. bark" pdf

Ngày tải lên : 08/08/2014, 14:21

... layers over expanded parenchyma cells The phellem has a small number of thick-walled and small suberised cells The chemical composition of P considerable amount of tannins and tent of polysaccharides ... to 19,1 % and include mainly polar compounds extracted by ethanol and water (14.0 % of o.d bark); approximately half of the extractives (7.2 % of o.d bark) are of phenolic character and correspond ... T., Pereira H., Anatomy and chemical composition of Pinus pinaster bark, IAWA J 17 (2) 1996 For Prod J 19 141-149 [10] Pereira H., Chemical composition and variability of cork from Quercus suber,...

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Tài liệu Báo cáo " Chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae) from Vietnam " pptx

Ngày tải lên : 12/02/2014, 17:20

... Results and discussion The essential oil was light yellow and the total yield of 1.23% The chemical composition of the leaf essential oils of investigated species collected in October 1991 and 2007 ... amount of α- and βphellandrene (70.7%) and the ratio of αphellandrene and β-phellandrene was 5.73 Table The composition of leaf essential oil of Machilus japonica Siebold & Zucc (Lauraceae) fromVietnam ... and included 18 components (table 1) As it is shown in table 1, the leaf essential oil of investigated species from Vietnam was characterized by large amount of α- and βphellandrene (70.7%) and...

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Chemical Composition of Vehicle-Related Volatile Organic Compound Emissions in Central California pdf

Ngày tải lên : 05/03/2014, 20:20

... speciation of VOC emitted from motor vehicles reflects the chemical composition of the fuel consumed, with additional species formed and emitted as products of incomplete combustion These products of ... evaporative emissions and found that the composition of the emitted VOC was best described as a 50-50 mix of liquid gasoline and headspace vapor compositions The speciation of VOC emissions from ... speciation profiles based on summer 1996 and later data only for use with the summer 2000 Central California Ozone Study Of the profiles reported here, the summer 1999 and 2001 fuel and tunnel profiles...

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Báo cáo " Chemical composition of the leaf oil of Litsea glutinosa (Lour.) C. B. Rob. from Ha Tinh province " pptx

Ngày tải lên : 22/03/2014, 09:20

... Journal of Science, Natural Sciences and Technology 26 (2010) 161-164 negative bacteria The results justify the reported uses in diarrhea and dysentery [9] The BuOH extract of the leaves and twigs of ... Hela cell lines in vitro Chemical examination of the BuOH extract of the leaves and twigs of Litsea glutinosa collected from Xishuangbanna resulted in the isolation of two new aporphine alkaloids, ... Dinh Thang, Hoang Van Luu, Nguyen Xuan Dung, Chemical composition of the leaf oil of Canarium bengalense Roxb from Vietnam, Journal of Essential oil and Bearing Plants, 7(1) (2004) 43 Nghiên c...

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Thành phần hóa học lắng đọng khí quyển ướt tại khu công nghiệp Thượng Đình, TP. Hà Nội = Chemical composition of wet Atmospheric precipitation in Thuong Dinh industrial area of Hanoi

Ngày tải lên : 12/03/2015, 14:44

... Tabucanon and H Rodhe.1996 Regional background acidity and chemical composition of precipitation in Thailand, Atmosphere Environment Vol.30, 1589-1596 830 L.Granat, S.N.Das, R.8 Tharkur, and H Rodhe, ... (WO) Tai lieu tham khao P.M.Hoai, Chemical composition and acidity of atmospheric deposition in the northern part of Vietnam The thesis No EV97-34, AIT, Thailand P.H.Viet, P.M.Hoai, V.D.Nam, 1997, ... Scientific Advisory Group meeting of Acid deposition Monitoring network in East Asia., March 2000 N.H Khanh, 2000, Air emission and the acidity of rain water of Hanoi city, Progress in Nuclear...

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Báo cáo toán học: "Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." docx

Ngày tải lên : 20/06/2014, 20:20

... Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L Amar Zellagui1, Noureddine Gherraf*1, Segni Ladjel2 and Samir Hameurlaine2 Laboratory of Biomolecules ... essential oils of L resedifolia There no reports on the essential oils of the species of the genus launaea except that reported by Cheriti et al [6] In continuation of our phytochemical and antibacterial ... coli and, P aerugenosa, the oils showed MIC values of 0.13, 0.21, 0.35, 0.47, 0.54, and 0.69 mg/mL, respectively Conclusions The chemical analyses by GC/MS allowed the identification of 86.68% of...

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báo cáo hóa học:" Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." potx

Ngày tải lên : 21/06/2014, 17:20

... Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L Amar Zellagui1, Noureddine Gherraf*1, Segni Ladjel2 and Samir Hameurlaine2 Laboratory of Biomolecules ... essential oils of L resedifolia There no reports on the essential oils of the species of the genus launaea except that reported by Cheriti et al [6] In continuation of our phytochemical and antibacterial ... coli and, P aerugenosa, the oils showed MIC values of 0.13, 0.21, 0.35, 0.47, 0.54, and 0.69 mg/mL, respectively Conclusions The chemical analyses by GC/MS allowed the identification of 86.68% of...

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Báo cáo hóa học: " Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L" pdf

Ngày tải lên : 21/06/2014, 19:20

... composition of the essential oils of this endemic species Chahma A voucher specimen was deposited at the herbarium under the number NG 27 2.1 Isolation of essential oils An aliquot of 200 g of ... al.: Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L Organic and Medicinal Chemistry Letters 2012 2:2 Submit your manuscript to a journal and beneﬁt ... necessity and in this regard, plant essential oils may offer a great potential and hope Several studies have reported the efficacy of antibacterials obtained from the essential oils of various...

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Báo cáo sinh học: "Genomic scan for quantitative trait loci of chemical and physical body composition and deposition on pig chromosome X including the pseudoautosomal region of males" ppsx

Ngày tải lên : 14/08/2014, 13:21

... the probability of alleles g ih and g ih’ ’ being IBD and being of breed origin A, and Pr( g ih ≡ g ih’ ’ ∈ B) is the probability of alleles g ih and g ih’ ’ being IBD and being of breed origin ... determining chemical body composition based on body water was used to determine protein, lipid and ash contents of the empty body at target body weights of 30, 60, 90, 120, and 140 kg The accuracy of ... for protein content of the fat-free substance and protein and lipid content of the empty body were identified between SW259 and SW1943 at 82–83 cM explaining 3.1, 3.8 and 3.3% of the phenotypic...

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Impact of selected yeasts and glycosidase on chemical and volatile composition of mango wine

Ngày tải lên : 10/09/2015, 09:12

... IMPACT OF SELECTED YEASTS AND GLYCOSIDASE ON CHEMICAL COMPOSITION OF MANGO WINE LI XIAO (B Sc (Hons.), NTU) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... growth, chemical composition and volatile compounds Lower W : S ratio led to a wider range of compounds, higher amounts of volatile compounds, lower levels of acetic acid and higher levels of esters ... fermentation) and addition of exogenous glycosidase 1.5 Objectives of project The overall aim of this project was to investigate the chemical profile of mango wine fermented by monoculture and mixed-culture...

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Chemical composition antioxidant and antimicrobial activities of essential oils extracted from citrus varieties in vietnam

Ngày tải lên : 23/10/2015, 15:38

... of citrus essential oils 39 4.3 Chemical compositions of citrus essential oils 40 4.3.1 Chemical compositions of lime essential oils 40 4.3.2 Chemical compositions of ... characterized for their chemical compositions, antioxidant and antimicrobial activities GC analysis of the chemical compositions of the isolated essential oils revealed the presence of nine main compounds ... pathogenic fungus and is an important causal agent of several crop diseases, such as root and stem rot of pea, sudden death syndrome of soybean, foot rot of bean and dry rot of potato It produces...

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09 Physical and Chemical Characteristics of DDGS revisions.

Ngày tải lên : 08/08/2012, 10:03

... Physical & Chemical Characteristics of U.S DDGS Physical and chemical characteristics of distiller’s dried grains with solubles (DDGS) vary among sources and can influence its feeding value and handling ... batches of DDGS where approximately 0, 30, 60 and 100% of the maximum possible of syrup was added to the mash before drying Actual rates of solubles addition to the mash were 0, 12, 25 and 42 ... Physical & Chemical Characteristics of DDGS Particle Size, Bulk Density and pH Particle size and particle size uniformity of feed ingredients are important considerations of livestock and poultry...

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Báo cáo y học: " A Dietary Supplement Containing Standardized Phaseolus vulgaris Extract Influences Body Composition of Overweight Men and Women"

Ngày tải lên : 31/10/2012, 15:12

... circumstances Upon completion of the study, the envelope was opened in the presence of a representative of the sponsor and of the Principal Investigator, and the representative formulas of the samples were ... Dr Preuss and Dr Perricone analyzed the data and played a significant role in the writing of the manuscript Some sections have been modified and/ or expanded for clarification Conflict of Interests ... Soininen H, Nissinen A Obesity and vascular risk factors at midlife and the risk of dementia and Alzheimer disease Arch Neurol 2005; 62:1556-1560 US Dept of Health and Human Services Publication...

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CHEMICAL ANALYSIS OF WATER AND WASTEWATER

Ngày tải lên : 23/07/2013, 20:57

... their knowledge of the identities and quantities of pollutants and other chemical species in water, air, soil, and biological systems Therefore, proven, state -of- the-art techniques of chemical analysis, ... 24 CHEMICAL ANALYSIS OF WATER AND WASTEWATER 24.1 GENERAL ASPECTS OF ENVIRONMENTAL CHEMICAL ANALYSIS Scientists’ understanding of the environment can only ... in the evolution of analytical chemistry, characterized by the development of new and improved analysis techniques that enable detection of much lower levels of chemical species and a vastly increased...

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Different physical and chemical pretreatments of wheat straw for enhanced biobutanol production in simultaneous saccharification and fermentation

Ngày tải lên : 05/09/2013, 15:28

... Chemist Soceity and Institute of Food Technology She is a current Ph.D candidate Yaser Dahman holds a Ph.D in Chemical and Biochemical Engineering from the University of Western Ontario and an MBA ... Experiment and 2, 1.6 g of wheat straw was mixed in 50 ml of sterilized distilled water in 100 ml shaker flask and autoclaved at 135°C for h During Experiment and 4, 1.6 g of wheat straw in 50 ml of ... varied from 2.5 to 5.0% where, 2.5 g and 5.0 g of wheat straw were added The effect of temperature and the effect of combination of xylanase, cellulase, and β-glucosidase were examined during...

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THÀNH PHẦN hợp CHẤT AXÍT béo và CAROTENOID của gấc fatty acid and carotenoid composition of gac (momordica cochinchinensisspreng) fruit

Ngày tải lên : 09/02/2014, 00:08

... findings of none detectable The authors also reported 101 ( 38 and 22.1 ( 15.2 g -carotene/g FW in extracted samples of aril and mesocarp, respectively, and 16 and g/g of zeaxanthin and 35 and g/g of ... tomato, guava, and citrus RESULTS AND DISCUSSION Weight Distribution of Fruit Components Table shows fresh and dry weights and percent weight distributions of the anatomical components of a typical ... to 36.6% of the total weight of the seed (relative standard deviations varied from 2.6 to 6.1) In Table 3, data on FAME composition of gac seed are given The analysis of average percent composition...

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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt

Ngày tải lên : 14/02/2014, 03:20

... ASTM Annual Book of Standards, Part 31, D3694-78 “Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents,” American Society for Testing and Materials, ... maintaining a current awareness file of OSHA regulations regarding the safe handling of the chemicals specified in this method A reference file of material data handling sheets should also be made ... levels for each parameter of interest by adding volumes of one or more stock standards to a volumetric flask and diluting to volume with acetonitrile One of the external standards should be at a...

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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

Ngày tải lên : 14/02/2014, 03:20

... and 6.7 It is recommended that the secondary dilution standard be prepared at a concentration of 15 µg/mL of each internal standard compound The addition of 10 µL of this standard to 5.0 mL of ... concentration of the stock standard Optionally, stock standard solutions may be prepared using the pure standard material by volumetrically measuring the appropriate amounts and determining the weight of ... maintaining a current awareness file of OSHA regulations regarding the safe handling of the chemicals specified in this method A reference file of material data handling sheets should also be made...

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