PMID- 23324035 OWN - NLM STAT- MEDLINE DCOM- 20140321 LR - 20221207 IS - 1536-8386 (Electronic) IS - 1536-8386 (Linking) VI - 32 IP - 3 DP - 2013 Sep TI - Irrigation of Solanum lycopersicum L. with magnetically treated water increases antioxidant properties of its tomato fruits. PG - 355-62 LID - 10.3109/15368378.2012.721847 [doi] AB - Antioxidant effects of tomatoes (Solanum lycopersicum L.) have been studied and an association between dietary intake of tomatoes and lowered risk of cancer, neurodegenerative, and cardiovascular diseases has been suggested. Here we used magnetically treated water (MTW; 0.03-0.15 T), which promotes better germination and productivity in tomatoes, and we investigated the effects of aqueous and ethanolic (10-400 mug/ml) extracts of S. lycopersicum as potential antioxidant against 10 muM Fe(II)-induced thiobarbituric acid reactive species (TBARS) in liver and brain homogenates from rats. The ethanolic extracts from magnetically treated plants were more effective than aqueous extracts in preventing TBARS formation in brain and liver. The protective effects of ethanolic extract can be associated with antioxidants (polyphenols and flavonoids), lycopene and other lipophilic components found in the extract. In effect, magnetically treated plants had higher content of polyphenolic and flavonoid compounds than nontreated plants and they can be a better source of antioxidants than nontreated plants. Consequently, MTW can be used to produce functional foods with high contents of antioxidant components and may have better beneficial health effects than traditionally produced foods. FAU - Dubois, A E Ferrer AU - Dubois AE AD - National Center of Applied Electromagnetism, University of Orient Ave, The Americas s/n, Santiago of Cuba City, Cuba. FAU - Leite, G O AU - Leite GO FAU - Rocha, J B T AU - Rocha JB LA - eng PT - Journal Article DEP - 20130116 PL - England TA - Electromagn Biol Med JT - Electromagnetic biology and medicine JID - 101133002 RN - 0 (Antioxidants) RN - 0 (Plant Extracts) RN - 059QF0KO0R (Water) SB - IM MH - Animals MH - Antioxidants/*pharmacology MH - Brain/drug effects/metabolism MH - Fruit/*chemistry/drug effects MH - Germination/drug effects MH - Lipid Peroxidation/drug effects MH - Liver/drug effects/metabolism MH - Solanum lycopersicum/chemistry/*drug effects/physiology MH - *Magnetic Phenomena MH - Male MH - Plant Extracts/*pharmacology MH - Rats MH - Rats, Wistar MH - Water/*pharmacology EDAT- 2013/01/18 06:00 MHDA- 2014/03/22 06:00 CRDT- 2013/01/18 06:00 PHST- 2013/01/18 06:00 [entrez] PHST- 2013/01/18 06:00 [pubmed] PHST- 2014/03/22 06:00 [medline] AID - 10.3109/15368378.2012.721847 [doi] PST - ppublish SO - Electromagn Biol Med. 2013 Sep;32(3):355-62. doi: 10.3109/15368378.2012.721847. Epub 2013 Jan 16.