Fuel cell
A fuel cell is provided. The fuel cell includes at least one of a plant essential oil and a plant essential oil ingredient in an effective amount so as to function as a biological repellent.
1. A fuel cell comprising at least one of a plant essential oil and a plant essential oil ingredient in an effective amount so as to function as a biological repellent.
2. The fuel cell according to claim 1 , wherein the at least one of the plant essential oil and the plant essential oil ingredient does not produce an adverse effect on enzyme activity and fuel cell performance.
3. The fuel cell according to claim 1 , wherein the at least one of the plant essential oil and the plant essential oil ingredient produces higher enzyme activity and fuel cell performance as compared to DEET.
4. The fuel cell according to claim 1 , wherein the plant essential oil is selected from the from group consisting of orange flower oil, geranium oil, thyme white oil, thyme red oil, nutmeg oil, patchouli oil, palmarose oil, bitter orange oil, lemongrass oil, fragrant olive oil, sesame oil, cinnamon leaf oil, cinnamon bark, cassia, celery seed oil, tolubalsam, Peru balsam, oak moss, sandalwood oil, spearmint oil, laurel oil, garlic oil, coconut oil, dill oil, Anethum graveolens oil, birch oil, penyroyal oil, Nimes oil, vetiver oil, elemi oil, extract from seeds of Xylopia aethiopica , extract from Wiskstroemia retusa A. Gray, extract from seeds of Aframomum melegueta , and combinations thereof.
5. The fuel cell according to claim 1 , wherein the plant essential oil ingredient includes at least one of terpenes including sesquiterpenes including elemol, β-eudesmol, and vetiselinenol; cinnamic amide derivatives isolated from seed extract of Xylopia aethiopica and synthetic analogs thereof, aflatoxin and derivatives thereof isolated from extract of Wiskstroemia retusa A. Gray, and ketones isolated from seed extract of Aframomum melegueta and synthetic analogs thereof.
6. The fuel cell according to claim 1 , further comprising a fuel that contains the at least one of the plant essential oil and the plant essential oil ingredient.
7. The fuel cell according to claim 6 , wherein the amount of the at least one of the plant essential oil and the plant essential oil ingredient in the fuel is 1% or less.
8. The fuel cell according to claim 6 , wherein the fuel includes a biological nutrient source.
9. The fuel cell according to claim 1 , wherein the at least one of the plant essential oil and the plant essential oil ingredient is applied to at least a portion of an enclosure of the fuel cell.
10. The fuel cell according to claim 9 , further comprising a fuel that includes a biological nutrient source.