Handbook of Plant Nutrition - chapter 5 docx

... 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

... 57 5. 1 Introduction 58 5. 2 Current Status 59 5. 2.1 Generic Conversion Scheme 59 5. 2.2 Sucrose-to-Ethanol 60 5. 2.3 Starch-to-Ethanol 61 5. 2.4 Lignocellulosics-to-Ethanol 62 5. 3 Outlook for Bioethanol ... 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 Biofuels ec...

Ngày tải lên: 20/06/2014, 00:20

... cellodextrinases (1, 4- -D-glucan- 4-glucanohydrolase, EC 3.2.1.74) and cellobiohydrolases (CBH or 1, 4- -D-glucan cellobiohydrolase, EC 3.2.1.91); (2) endo- -1 ,4-glucanase (EG or endo-1, 4- -D- glucan 4-glucanohydrolase, ... Francis Group, LLC 150 Handbook of Plant- Based Biofuels putative binding site for the CRE1 repressor protein (Ilmen et al. 1996). The removal of seque...

Ngày tải lên: 20/06/2014, 00:20

... 77 Nitrogen Phosphorus Potassium Sulfur Calcium Magnesium Iron Manganese Boron Copper Zinc Molybdenum 4.0 4 .5 5.0 5. 5 6.0 6 .5 pH NeutralAcid Alkaline 7.0 7 .5 8.0 8 .5 9.0 FIGURE 5. 4 Influence of soil pH on the availability of nutri- ent elements in organic soils. The width of the shaded ... mycorrhizae. Plants tend to suppress mycorrhizal associations under conditions of hi...

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 6 02 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

... Products Carbonization Days 6 75 Very low Charcoal Conventional 5 30 min 8 75 Low Oil, gas, char Fast 0 .5 5 s 9 25 High Bio-oil Flash-liquid <1 s <9 25 Very high Bio-oil Flash-gas <1 s <9 25 Very high Chemicals, ... Pressure (MPa) Drying Liquefaction 52 5–600 5 20 Unnecessary Pyrolysis 650 –800 0.1–0 .5 Necessary © 2009 by Taylor & Francis Group, LLC 16 Handbook...

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 ... ethanol, 2-propene-1-ol, isobutanol, 3-methyl-1-bu-• tanol, ethylene glycol, etc. Ketones: acetone, 2-butanone, 2-butanone (mek), 2,3-butandione, cyclo-• pentanone, 2-pentanone,...

Ngày tải lên: 20/06/2014, 00:20

... properties of tallow and soybean oil esters. JAOCS 72: 155 7– 156 4. © 2009 by Taylor & Francis Group, LLC 52 Handbook of Plant- Based Biofuels oil, reaction temperature, reaction time, water ... of methyl esters as a function of water content in transesteri- cation of triglycerides. © 2009 by Taylor & Francis Group, LLC 50 Handbook of Plant- Based Biofuels autoc...

Ngày tải lên: 20/06/2014, 00:20

... (%) 46.0 48.0 45. 0 55 .0 50 .0 Crude Protein (%) 3.0 6.0 4.0 0 .5 0.4 Nitrogen Free Extract (%) 63.0 62.0 55 .0 55 .0 65. 0 Total Fat (%) 0.0 0.0 0.2 0 .5 0.0 Total Fiber (%) 0.0 0.0 0.0 0 .5 0.0 Ash (%) ... cell-free fermented TABLE 6.1 Composition of Different Types of Molasses Item Type of molasses Cane Beet Citrus Extract Starch Brix 79 .5 79 .5 71.0 65. 0 78.0 Total Sol...

Ngày tải lên: 20/06/2014, 00:20

... aerogenes 6 50 4 .5 12 50 – – Anaerobranca gottschalkii 8 70 70 8 65 98,973 Bacillus acidopullulyticus 5 65 4–8 .5 55 – – Bacillus cereus 6 50 5 9 50 853 97 ,50 2 Bacillus circulans 7 50 5 8 50 – – Bacillus ... 75 4 .5 65 Thermococcus hydrothermalis – – 77 5. 5 95 Thermoplasma acidophilum 110 2.0 95 Neurospora crassa Glycoprotein 5. 1 141, 95 5.0 5. 4 60 Saccharomycops...

Ngày tải lên: 20/06/2014, 00:20