Handbook of Plant Nutrition - chapter 4 pps

... be evi- dence of yield-limiting deficiencies but are expressions of transport of nitrogen from old leaves to 26 Handbook of Plant Nutrition TABLE 2.2 Approximate Fractions and Common Ranges of Concentrations ... measures. Plant analysis, used in conjunc- tion with plant symptoms and soil testing, is another common tool for assessment of the nutritional status of plants....

Ngày tải lên: 15/03/2014, 04:20

... 46 Handbook of Plant- Based Biofuels and biological routes. Biofuel is a nonpolluting, locally available, accessible, sustain- able, and reliable fuel obtained ... Dilution with Hydrocarbons FIGURE 4. 3 Use of vegetable oils as petroleum alternative fuels. © 2009 by Taylor & Francis Group, LLC 48 Handbook of Plant- Based Biofuels from agricultural products ... of methyl...

Ngày tải lên: 20/06/2014, 00:20

... the acquisi- tion of water by plant roots. Annu. Rev. Plant Physiol. Plant Mol. Biol. 52: 847 –875. Steudle, E., and Frensch, J. (1996) Water transport in plants: Role of the apoplast. Plant and ... Plant Physiol. Plant Mol. Biol. 40 : 19–38. Wei, C., Tyree, M. T., and Steudle, E. (1999) Direct measurement of xylem pressure in leaves of intact maize plants: Atest of the...

Ngày tải lên: 20/02/2014, 01:20

... infringe. Library of Congress Cataloging-in-Publication Data Handbook of plant- based biofuels / editor, Ashok Pandey. p. cm. Includes bibliographical references and index. ISBN 97 8-1 -5 602 2-1 7 5-3 (alk. ... four chapters. Chapter 1 is introduc- tory and gives a prole of plant- based biofuels. Chapter 2 deals with the world biofuel scenario and provides an overview...

Ngày tải lên: 20/06/2014, 00:20

... Selectivities (wt%) 100Fe/ 6Cu/5K/ 25SiO 2 100Fe/6Cu/ 5K/3Al 2 O 3 / 22SiO 2 100Fe/6Cu/ 5K/5Al 2 O 3 / 20SiO 2 100Fe/6Cu/ 5K/7Al 2 O 3 / 18SiO 2 100Fe/6Cu/ 5K/10Al 2 O 3 / 15SiO 2 100Fe/ 6Cu/5K/ 25Al 2 O 3 CH 4 C 2 4 C 5–11 C 12–18 C 19+ 6.3 24. 5 26.8 21.9 20.5 8.7 27.8 27.6 21.2 14. 4 10 .4 30.8 32.2 15.8 11.0 10.7 29.9 33.9 15.0 10.6 14. 3 33 .4 40.0 6.0 6.1 17.3 46 .5 31.0 4. 9...

Ngày tải lên: 20/06/2014, 00:20

... cyclopentenolone, 1-acetyloxy-2-propanone, 2-methyl-3-hydroxy-2-pyrone, 2-methoxy- 4- methylanisole, 4- OH-3-methoxybenzaldehyde, maltol, etc. (Diebold 2000). Inorganic components can be present in bio-oil in ... 2-butanone, 2-butanone (mek), 2,3-butandione, cyclo-• pentanone, 2-pentanone, 3-pentanone, 2-cyclopentanone, 2,3-pentene- dione, 3-me-2-cyclopenten-2-ollone, me-cyclopentanone,...

Ngày tải lên: 20/06/2014, 00:20

... 84 (8): 62– 74. Wyman, C. E. 20 04. Ethanol fuel. In Encyclopaedia of Energy, ed. C. J. Cleveland, 54 1-5 55. New York: Elsevier. © 2009 by Taylor & Francis Group, LLC 66 Handbook of Plant- Based ... Investment Physical - Mechanical - ++ ++ ++ + Physicochemical - Steam explosion - Ammonia ber explosion (AFEX) - Carbonic acid + + /- ++ ++ ++ ++ ++...

Ngày tải lên: 20/06/2014, 00:20

... molasses. This chapter gives an overview of the status of CONTENTS Abstract 73 6.1 Introduction 74 6.2 Types of Molasses 74 6.3 General Process for the Production of Ethanol from Molasses 75 6 .4 Fermentation ... (%) 75.0 77.0 65.0 65.0 73.0 Specic Gravity 1 .41 0 .41 1.36 1.32 1 .40 Total Sugars (%) 46 .0 48 .0 45 .0 55.0 50.0 Crude Protein (%) 3.0 6.0 4. 0 0.5 0 .4 Nitr...

Ngày tải lên: 20/06/2014, 00:20

... 3.2.1.3) This class of enzymes, also referred to as amylogucosidases or saccharogenic amy- lase (1, 4- - -glucan glucohydrolase), are capable of cleaving both -1 , 6- and -1 , 4- glucosidic linkages. ... linkages (Guzman-Maldonado and Paredas-Lopez 1995; Kuriki and Umanaka 1999). © 2009 by Taylor & Francis Group, LLC 92 Handbook of Plant- Based Biofuels both the -...

Ngày tải lên: 20/06/2014, 00:20

... secreting α -amylase (0.18 g g-dry cell -1 h -1 ) showed threefold higher specic ethanol production rate than the α-amylase-displaying non- occulent yeast strain (0.06 g g-dry cell -1 h -1 ). ... α-amylase is 10 -6 m which is three orders of magnitude lower than the secreted α-amylase with a diam- eter of 10 -9 m (typical diameter of globular proteins) an...

Ngày tải lên: 20/06/2014, 00:20