Part 1: Agricultural Enzymes Market 1. Metagenomics as a Tool to Isolate New Enzymes for Application in Hydrolysis and Synthesis Reactions: The Case of Lipolytic Enzymes Rocío Cuaspa Ropaín, Robson Carlos Alnoch, Patrícia Gruening de Mattos, Janaína Marques de Almeida, David Alexander Mitchell, and Nadia Krieger 2. Plant Pectin Methylesterase: An Insight into Agricultural and Industrial Applications Zeba Khan, Rakesh Srivastava, Sumit K. Bag, and Praveen C. Verma 3. Induced Polyphenol Oxidases Are Associated with Laccase Activity in Different Genotypes of Resistant Chickpea CultivarsInfected by Fusarium oxysporm f. sp. ciceris and Salicylic Acid Shivashankar Gayatridevi, Kuruba Sreeramulu, and Senigala K. Jayalakshmi Part 2: Plant Enzymes 4. Classification and Evolutionary Landscape of Acid Phosphatase-Encoding Gene Families in Plants Amir Feizi, Mohammad Ali Malboobi, Javad Zamani, Tahmineh Lohrasebi, and Shahrokh Kazempour-Osaloo 5. Acid Phosphatases Roles in Plant Performance Mohammad Ali Malboobi, Mohammad Sadegh Sabet, Katayoun Zamani, Tahmineh Lohrasebi, Zahra Fathi, and Javad Zamani 6. Superoxide Dismuteases in Plants: New Insights into Regulation and Functioning Ravi Prakash Sanyal, Abiraami T. V., Sabiha Perween, Satish B. Verulkar, Hari S. Misra, and Ajay Saini 7. Peroxisomes from Higher Plants and Their Metabolic Diversity Francisco J. Corpas and José M. Palma Part 3: Herbicide-Tolerant Traits 8. Oxygenase Enzymes for Agricultural Biotechnology Applications Clayton T. Larue Part 4: Plant Viruses 9. P1 Leader Proteinases from the Potyviridae Family Fabio Pasin and Hongying Shan Part 5: Soil Enzymes 10. Soil Enzymes: Distribution, Interactions and Influencing Factors Sesan Abiodun Aransiola, Femi Afolabi, Femi Joseph, and Naga Raju Maddela 11. Carbon-, Nitrogen-, Phosphorus- and Sulfur-Cycling Enzymes and Functional Diversity in Agricultural Systems Avijit Ghosh, Ranjan Paul, Abhijit Sarkar, M. C. Manna, Sudeshna Bhattacharjya, Khurshid Alam, Sourav Choudhury, and Prithusayak Mondal Part 6: Bioremediation 12. Bioremediation: Removal of Polycyclic Aromatic Hydrocarbons from Soil Zdenek Košnár, Johanka Wernerová, Petr Frühbauer, and Pavel Tlustoš Part 7: Biochemical Conversion 13. Enzymatic Saccharification of Lignocellulosic Biomass Madhavi Latha Gandla, Chaojun Tang, Carlos Martín, and Leif J. Jönsson 14. Biological Biorefineries Based on Orange Peel Wastes Alberto García-Martín, Itziar A. Escanciano, V. Martin-Domínguez, Álvaro Lorente-Arévalo, Jorge García-Montalvo, Jesús Esteban, Juan M. Bolívar, Victoria E. Santos, and Miguel Ladero