Spent Mushroom Substrate: A Ruby in the Rubble | Chapter 8 | Emerging Issues in Agricultural Sciences Vol. 5

 The dissolved organic material that is in addition after a crop of mushrooms is famous as spent mushroom substrate (SMS). If not governed appropriately, it causes any of environmental issues. More than 50 million tonnes of SMS needs expected disposed of occurring by the global grow quickly industry. The most current referring to practices or policies that do not negatively affect the environment legislation has compelled grow quickly farmers to examine more agreeable SMS disposal forms. The efficient use of SMS in the fields of agricultural production, crop care, mushroom nurture, weed management, bioremediation, produce, vermicomposting, etc. is thus emphasize by this study. A fresh SMS has outstanding aeration, porosity, water-estate capacity, and food, making it the optimal medium for plant growth. SMS is home to fungi, microorganisms, and actinomycetes that aid in its mishap and fight off soil-borne ailments. SMS mulching forges a physical barrier that avoids weed children from sprouting and growing, making it easier to survive weeds in crop areas. Mushroom result can use recycled substrate that has been built up with vigor, peptone, and wheat bran. SMS is the perfect bioremediation power for a variety of tangible issues because of its unconnected physical, synthetic, and biological qualities. The transfer of SMS continues expected one of the key environmental issues in countries with its own government that produce mushrooms. Each kilogramme of mushrooms produces about 5 kg of SMS. The enzymes extracted from SMS maybe used for industrial requests and the bioremediation of contaminants apart from being used in green technology projects. As a result, SMS can immediately be considered as a energy from undepletable source from the mushroom industry alternatively a waste.

Author(s) Details:

J. S. Remya,
Cardamom Research Station, Pampadumpara, Idukki, Kerala Agricultural University, India.

S. Beena,
Department of Plant Pathology, College of Agriculture, Kerala Agricultural University, Thrissur, Kerala 680656, India.

Please see the link here: https://stm.bookpi.org/EIAS-V5/article/view/11204

Advanced Thermophilic Fermentation of Wood Wastes with Nitrogen-rich Agricultural and Other Organic Wastes for the Production of Biomethane/Renewable Natural Gas Globally | Chapter 1 | Research Advances in Microbiology and Biotechnology Vol. 4

 Improved thicket management formed of the collection of tree mortalities and of the pruning of tree stands can yield a big, but as of now mainly un-utilized biomass property that can be employed as well high in nitrogen content land wastes such as animal manures to produce inexhaustible natural gas via a organic process.  The novel process mimics the well-known forest digestion to poison gas employed by lower termites but operating at thermophilic temperatures. The adaptation process of renewable forest to green or bio-poison gas, designated as “Wood to Methane 3+2” exists of five (3+2) steps. The initial “3” steps of the process include (a) forest maceration to 1 mm pieces, (b) aerobic hyperthermophilic (70o) hydrolysis of the homogenized combination of wood and manure accompanying the aid of thermophilic fungi (Humicola insolens and Sporotrichum thermophile), and (c) the anaerobic thermophilic (55oC) co-digestion of the feedstock into biogas. The definitive “2” steps consist of (d) the improve of the generated biogas into “basic” bio-methane fuel by way of a three-stage commercial sheath separation plan along with the sequestration of the colorless odorless gas, and (e) the conversion of the isolated carbon dioxide into “subordinate” bio-methane fuel accompanying hydrogen produced by wind-stimulate water electrolysis in a thermophilic (55oC) anaerobic trickle bed catalyst employing hydrogenotrophic archaea (Methanothermobacter thermautotrophicus). An optimally patterned, modular, industrial type plant treats occurring 12,000 mt (metric tons) of forest wastes (80% TS) and 12,000 mt of suitable animal manures (10% TS) and create 7.6 million Nm3 of primary and subordinate bio-poison gas fuel along with biography-fertilizers amounting to 2,800 mt of green liquid as ammonium nitrate, 1,000 mt of potassium concentrate and 3,500 mt of phosphate-rich humic soil amendment, has a negative 10,000 mt colorless odorless gas footprint and demands 25 MW of wind power.  The caused renewable natural gas maybe employed essentially or along with green hydrogen as an state-of-the-art, renewable, negative carbon conveyance fuel. The available appropriate waste-wood possessions globally are adequate to supply as much as 1/5 of the world’s energy basic needs in the 2nd half of the 21st century.

Author(s) Details:

John G. Ingersoll,
ECOCORP INC., Arlington, VA-22202, USA.

Please see the link here: https://stm.bookpi.org/RAMB-V4/article/view/10127