Microwave modification of sugar cane to enhance juice extraction during milling. 2011

Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
Melbourne School of Land and Environment, University of Melbourne, Victoria, Australia.

Sugar extraction from cane requires shredding and crushing, both of which are energy intensive activities. Cane shredders account for almost 30% of the total power requirements for the juice extraction train in a sugar mill with four mills. Shredder hammers also wear quickly during the crushing season and need to be regularly maintained or replaced. Microwave pre-treatment of other plant based materials has resulted in significant reductions in total processing energy. This paper briefly reviews the underlying structure of sugar cane and how microwave pre-treatment may interact with sugar cane. Microwave treatment reduced the strength of sugar cane samples to 20% of its untreated value. This strength reduction makes it easier to crush the cane and leads to a 320% increase in juice yield compared with untreated cane when cane samples were crushed in a press. There was also a 68% increase in Brix %, a 58% increase in total dissolved solids, a 58% reduction in diffusion time, a 39% increase in Pol%, and a 7% increase in juice purity compared with the control samples after 60 minutes of diffusion in distilled water.

UI MeSH Term Description Entries
D008872 Microwaves That portion of the electromagnetic spectrum from the UHF (ultrahigh frequency) radio waves and extending into the INFRARED RAYS frequencies. EHF Waves,Extremely High Frequency Radio Waves,Micro Wave,Micro Waves,Ultrahigh Frequency Waves,Microwave Radiation,EHF Wave,Micro Waves,Microwave,Microwave Radiations,Radiation, Microwave,Ultrahigh Frequency Wave,Wave, EHF,Wave, Micro,Wave, Ultrahigh Frequency,Waves, Micro
D010936 Plant Extracts Concentrated pharmaceutical preparations of plants obtained by removing active constituents with a suitable solvent, which is evaporated away, and adjusting the residue to a prescribed standard. Herbal Medicines,Plant Extract,Extract, Plant,Extracts, Plant,Medicines, Herbal
D011829 Radiation Dosage The amount of radiation energy that is deposited in a unit mass of material, such as tissues of plants or animal. In RADIOTHERAPY, radiation dosage is expressed in gray units (Gy). In RADIOLOGIC HEALTH, the dosage is expressed by the product of absorbed dose (Gy) and quality factor (a function of linear energy transfer), and is called radiation dose equivalent in sievert units (Sv). Sievert Units,Dosage, Radiation,Gray Units,Gy Radiation,Sv Radiation Dose Equivalent,Dosages, Radiation,Radiation Dosages,Units, Gray,Units, Sievert
D002241 Carbohydrates A class of organic compounds composed of carbon, hydrogen, and oxygen in a ratio of Cn(H2O)n. The largest class of organic compounds, including STARCH; GLYCOGEN; CELLULOSE; POLYSACCHARIDES; and simple MONOSACCHARIDES. Carbohydrate
D006361 Heating The application of heat to raise the temperature of the environment, ambient or local, or the systems for accomplishing this effect. It is distinguished from HEAT, the physical property and principle of physics.
D031786 Saccharum A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. Sugarcane,Saccharum officinarum,Saccharum spontaneum,Sugarcanes

Related Publications

Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
March 2012, Journal of agricultural and food chemistry,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
May 1980, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
January 1990, Revista do Instituto de Medicina Tropical de Sao Paulo,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
December 1885, Science (New York, N.Y.),
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
January 2006, Revista do Instituto de Medicina Tropical de Sao Paulo,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
December 1976, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
January 1984, Dakar medical,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
April 2014, Journal of agricultural and food chemistry,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
May 1976, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde,
Graham Brodie, and Gerard Harris, and Mohan V Jacob, and Madoc Sheehan, and Ling Yin
March 1960, Applied microbiology,
Copied contents to your clipboard!