PMID- 18190993 OWN - NLM STAT- MEDLINE DCOM- 20080512 LR - 20131121 IS - 0168-1605 (Print) IS - 0168-1605 (Linking) VI - 122 IP - 1-2 DP - 2008 Feb 29 TI - Antimycotoxigenic characteristics of Rosmarinus officinalis and Trachyspermum copticum L. essential oils. PG - 135-9 LID - 10.1016/j.ijfoodmicro.2007.11.048 [doi] AB - Aflatoxin B1 (AFB1) is a highly toxic and carcinogenic metabolite produced by Aspergillus species on food and agricultural commodities. Natural products may regulate the cellular effects of aflatoxins and evidence suggests that aromatic organic compounds of spices can control the production of aflatoxins. With a view to controlling aflatoxin production, the essential oils from Rosmarinus officinalis and Trachyspermum copticum L. were obtained by hydrodistillation. Antifungal activities of the oils were studied with special reference to the inhibition of Aspergillus parasiticus growth and aflatoxin production. Minimal inhibitory (MIC) and minimal fungicidal (MFC) concentrations of the oils were determined. T. copticum L. oil showed a stronger inhibitory effect than R. officinalis on the growth of A. parasiticus. Aflatoxin production was inhibited at 450 ppm of both oils with that of R. officinalis being stronger inhibitor. The oils were analyzed by GC and GC/MS. The major components of R. officinalis and T. copticum L. oils were Piperitone (23.65%), alpha-pinene (14.94%), Limonene (14.89%), 1,8-Cineole (7.43%) and Thymol (37.2%), P-Cymene (32.3%), gamma-Terpinene (27.3%) respectively. It is concluded that the essential oils could be safely used as preservative materials on some kinds of foods to protect them from toxigenic fungal infections. FAU - Rasooli, Iraj AU - Rasooli I AD - Department of Biology, Shahed University, Tehran-Qom Express Way, Opposite Imam Khomeini's shrine, Tehran-3319118651, Iran. rasooli@shahed.ac.ir FAU - Fakoor, Mohammad Hadi AU - Fakoor MH FAU - Yadegarinia, Davod AU - Yadegarinia D FAU - Gachkar, Latif AU - Gachkar L FAU - Allameh, Abdolamir AU - Allameh A FAU - Rezaei, Mohammad Bagher AU - Rezaei MB LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20071129 PL - Netherlands TA - Int J Food Microbiol JT - International journal of food microbiology JID - 8412849 RN - 0 (Antifungal Agents) RN - 0 (Food Preservatives) RN - 0 (Oils, Volatile) RN - 9N2N2Y55MH (Aflatoxin B1) SB - IM MH - Aflatoxin B1/biosynthesis MH - Antifungal Agents/*pharmacology MH - Apiaceae/*chemistry MH - Aspergillus/*drug effects/growth & development/metabolism MH - Colony Count, Microbial MH - Dose-Response Relationship, Drug MH - Food Preservation/methods MH - Food Preservatives/pharmacology MH - Microbial Sensitivity Tests MH - Oils, Volatile/*pharmacology MH - Rosmarinus/*chemistry EDAT- 2008/01/15 09:00 MHDA- 2008/05/13 09:00 CRDT- 2008/01/15 09:00 PHST- 2007/06/22 00:00 [received] PHST- 2007/10/01 00:00 [revised] PHST- 2007/11/19 00:00 [accepted] PHST- 2008/01/15 09:00 [pubmed] PHST- 2008/05/13 09:00 [medline] PHST- 2008/01/15 09:00 [entrez] AID - S0168-1605(07)00635-6 [pii] AID - 10.1016/j.ijfoodmicro.2007.11.048 [doi] PST - ppublish SO - Int J Food Microbiol. 2008 Feb 29;122(1-2):135-9. doi: 10.1016/j.ijfoodmicro.2007.11.048. Epub 2007 Nov 29.