Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 48 for “"reducing-sugars"”.
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A new micro-analytical system for reducing sugars--applications to sediment and seawater.
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1971.
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The Nonenzymatic Modification of Proteins by Steroids and DNA by Reducing Sugars; In Vitro and In Vivo Studies
… products. The second is the observation that reducing sugars can react with the nucleotides of DNA to form covalent adducts. The steroids which react with proteins include the glucocorticoids; such as Cortisol and prednisolone, which contain side-chain ketols, and the estrogen metabolite …
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Influence of nitrogen rate, harvest frequency, lower leaf management, and chemical topping on mammoth cultivars of flue-cured tobacco
… of harvest increased percentage lugs (X) and reducing sugars for stalk position B in 1988 but decreased reducing sugars for stalk positions A and C in 1988. Delaying leaf removal increased yield and values per hectare by 141 kg ha⁻¹ and $84, respectively, and decreased lug production in 1987 …
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Hidrólise de resíduos lignocelulósicos utilizando extrato enzimático celulolítico produzido por Trichoderma reesei atcc 2768
… after the hydrolysis an initial of 0.094 g of reducing sugar/g of substrate.h with 96% yield of total reducing sugars while for the coconut shell bagasse treated using the alkaline process (0.640 UI/mL CMCase and 0.070 UI/mL FPase) exhibited an initial hydrolysis velocity of 0.025 g of reducing …
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Phytase Impacts Various Non-Starch Polysaccharidase Activities on Distillers Dried Grains with Solubles
… was to determine if exogenous enzymes that free reducing sugars from fiber will increase the dispensability of bound nutrients in the economically favorable by-product of ethanol production, distillers dried grains with solubles (DDGS). Effects of non-starch polysaccharidase (NSPase) inclusion …
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Optimation of Ontaku/ Oshikundu: Pearl millet and sorghum malts quality and conveniet premix development
… were found . to increase following malting. Reducing sugars were not detected in nongerminated pearl millet graiJ.'ls. Malts reducing sugars were statistically significant (p ~0.05) between cereals. The malt reducing sugars was as follows Macia> Red sorghum> time reduce dregs. Also, …
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qualidade de frutos da laranjeira ‘mimo-do-céu’ (Citrus sinensis l. osbeck va. mimo), oriundos de diferentes epocas de colheita
… 114.38, ascorbic acid 59.60 mg .100g-1, 2.81% of reducing sugars, 6.24% non- reducing sugars, yellow flavonoids 1.09 mg. 100g-1, PET juice, 43.29 mg.100g-1, PET albedo 159.29 mg. 100g-1, and the antioxidant activity of juice 4.96 μmol.g-1 and of the albedo 10.44 μmol.g-1. 'Mimo-do- Céu' oranges …
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MORPHO-PHYSIOLOGICAL EVALUATIONS OF ALEPPO AND BRUTIA PINE SEEDLINGS UNDER TWO DIFFERENT MOISTURE REGIMES (SYRIA, AFFORESTATION, CHLOROPLASTS).
… trend of total non-structural carbohydrates (reducing sugars and starch). Brutia pine had more reducing sugars and less starch in its shoots than Aleppo pine. The latter had a greater amount of total non-structural carbohydrates and starch when the seedlings were subjected to dry down moisture …
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Influence of Trichoderma Harzianum Rifai on growth, chemical compositions and root exudation of axenic tobacco
… amounts of total water soluble carbohydrates, reducing sugars, fructose, starch, nicotine, nitrogen, and protein were found in axenic and root-colonized plants. Sodium content was consistently greater in the inoculated plants. Manganese and barium were in larger quantities in plants colonized …
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Apple fruit nonstructural carbohydrates and abscission as influenced by shade and terbacil
… total nonstructural carbohydrates (TNC), total sugars, and reducing sugars (% dry wt) than fruit from limbs shaded for 0 or 5 days. Terbacil (3-tert-butyl-5-chloro-6-methyluracil) was applied at 0, 50, 100, and 200 ppm to whole nine-year-old 'Redchief Delicious' apple trees at 15 DAFB. Terbacil …
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Produção e caracterização físico-química de frutos da goiabeira ‘Paluma’ em função da adubação orgânica e mineral
… pH, titratable acidity, vitamin C, SST / ATT, reducing sugars and non-reducing, moisture and dry matter. Data were subjected to analysis of variance by F test and means were compared by Tukey test at 5% probability. The application of mineral fertilizer provided increments on flesh thickness, …
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Characterization of structure and enzymic activity of endo-l, 4-β-D-glucanases purified from Trichoderma viride
… respectively, and from this substrate release reducing sugars at rates of 29.1, 28.2 and 9.16 µmole minute⁻¹ mg protein⁻¹, respectively. The specific activities of these endoglucanases are less when crystalline cellulosic substrates are employed. Endoglucanases II, III and IV have, …
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Development of genome editing in potato and tobacco
… phosphorylated starch breaks down into reducing sugars which, during frying, react with amino acids to form acrylamide, a potential carcinogen (Mottram et al., 2002; Stadler et al., 2002; Bhaskar et al., 2010). Acrylamide formation in potato chips and French fries has raised global food …
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Investigation of the effects of emerging technologies on the kinetics of glycolytic and proteolytic enzymes relevant for meat quality
… of key metabolites, namely, glycogen, reducing sugars and lactic acid. When the effect of ultrasound (25/45 kHz, 15/30/45 min) was investigated on the rate of pH decline in pre-rigor bovine Longissimus thoracis et lumborum, it was found that ultrasound frequency (25/45 kHz) did not have …
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Fungal Pathogens Associated With Seasonal Dormancy of Zoysia Japonica: The Behavior and Interaction of Gaeumannomyces Incrustans and Rhizoctonia Solani, Coinhabitants
… TNC were further partitioned into free-reducing sugars, starch, sucrose, and total TNC. Results showed significant morphological and physiological changes to root, shoot, and rhizomatous tissue, with results varying between the non-inoculated study and the inoculated study. In the …
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Molecular Biology of Desiccation Tolerance in the Cyanobacterium Nostoc commune
… modified by cross-links that occurred between reducing sugars and the primary amines on the DNA. Abundant superoxide dismutase was released following rehydration of desiccated field material N. commune CHEN after 13 years in the dry state. sodF mRNA was present in the dry material but was …
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Influence of nitrogen source and metalaxyl on nitrification in soils and the yield and quality of flue-cured tobacco
… did not affect yield, total alkaloids, or reducing sugars. Quality Index was reduced by decreased soil NO₃⁻ from both N source and metalaxyl.
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Managing Apple Maturity and Storage to Increase the Quality of Virginia Hard Ciders
… fruit beverages was critically evaluated. Reducing sugars in the sample matrix did not affect the results of the FC assay, whereas the presence of the amino acid tyrosine resulted in significant overestimation of total polyphenols in fruit juice by the FC assay.
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Responses of flue-cured tobacco to harvesting and curing variables
… acids increased, while the pH value decreased. Reducing sugars were highest for midstalk tobacco and decreased in leaves from the extremities. Plants that were harvested three times were not greatly altered in agronomic, physical, or chemical factors from those harvested conventionally, but the …
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Chlorogenic and Caffeic Acids’ Impact on Formation of Fluorescent and Non-Fluorescent Advanced Glycation End-Products as a Function of Temperature
… glycation of amino acids with carbonyl groups of reducing sugars produces advanced glycation end-products (AGEs). These AGEs can be harmful to health over time. The research objective was to compare the effects of 0-1.00 mM chlorogenic acid (CGA) and caffeic acid (CA) on AGEs formed in …
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