Citratus). Determining the effectiveness of lemon grass as insect repellent is the main goal of the study. Specifically‚ it intends to apply the Steam Distillation Technique in obtaining the natural elements and essential oil of lemon grass such as citral and citronella. Lemon grass is a native herb from temperate and warm regions such as India‚ is widely used in Asian cooking and is an ingredient in many Thai and Vietnamese
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ALYSSA MIKHAELLA J. LAZARO ANDREA JOYCE D. OLAES MA. JOLINA A. YANELA Cavite National High School IV-Alexandrite TABLE OF CONTENTS I. ABSTRACT 3 II. METHODOLOGY 4 III. INTRODUCTION 5 Background of the Study 5 Statement of the Problem 5 Significance of the Study 5 Scope and Limitation
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cut into less than 2x2 cm. After collecting within half a day‚ 150 -200 g were boiled with 500 ml of distilled water placed in a Clevenger apparatus. Boil until distillation of oil ceased after 5-6 h. The volume of essential oils was determined from a calibrated trap. The essential oils in the distillate were dried over anhydrous Na2SO4 and kept in the freezer(Rao and Pande‚ 2006). Test for Flavonoids (Shinoda Test) Magnesium ribbon fragments‚ and concentrated hydrochloric acid drops were
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offered in the market today has allegic reaction to some skin types‚ some can be easily melted out. Add to that the use of lye‚ a cautic chemical‚ and you can even have the potential for dangerous situation to arise. with the uses of essential oils‚ the soap emulsified and chemically recated with the oil to hydrolize it so that it would wash up. This is what they call saponification reaction a root word for soap. Basically what happen is that the soap recated chemically with
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Prepare information for parents / carers whose five year old child has head lice. Dear Parents‚ We at Mrinal’s Childcare have decided as a precautionary measure to prevent the outbreak of head lice among children. We have compiled some information on the subject to help you if your child or children already suffer from the same or to prevent your child from getting it. This is in no way meant to scare or offend anyone but is just a routine check that we follow on our facility. What are
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dienes or trienes. The majority of conjugated dienes have chemical properties not shared by other dienes. These adducts are typically crystalline solids that can be separated from the other compounds of an essential oil and used to identify the diene. Dienes and trienes occur in the essential oils of a number of plants and contribute to the flavors and aromas of such plants. The conjugated diene called β-myrcene is responsible for much of the fragrance and flavor of bay leaves. β-Myrcene is also
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THE NEEM TREE Neem is a fast-growing tree that can reach a height of 15–20 metres (49–66 ft)‚ rarely to 35–40 metres (115–130 ft). It is evergreen‚ but in severe drought it may shed most or nearly all of its leaves. The branches are wide spread. The fairly dense crown is roundish or ovular and may reach the diameter of 15–20 metres (49–66 ft) in old‚ free-standing specimens. Neem is considered a weed in many areas‚ including some parts of the Middle East‚ and most of Sub-Saharan Africa including West
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CHAPTER I Background of the study I. Introduction The perfume is used today to describe scented mixtures and it is derived from the Latin word “perfumus” meaning through smoke. Perfumes were placed in a beautiful container. This container was mostly made of glass or plastics. Perfumes were used to scent our surroundings and also ourselves. It is used to scented good and be well-groomed to others. Some of the perfume has extinct essence but some are not. Original perfumes like
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The History of Aromatherapy Oil Usage By Paul Malcolm Apr 1‚ 2012 Although it is still in the process of creeping into modern science‚ aromatherapy has been around for thousands of years. This rich history is split between the Chinese and the ancient Egyptians. Documentation tends to be more inclined towards the Egyptians as the originators of these techniques as they burnt scented herbs and spices as part of their prayer rituals. The emergence of aromatic medicine is also closely linked to the belief
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lawyers have three choices: water‚ Gatorade or Powerade. Out of the 55 attorneys that will be attending your presentation‚ 32 of them workout regularly‚ about 60 minutes‚ five days per week. The title of your presentation is: "Water: An Overlooked Essential Nutrient." The firm has requested that you address all of the questions mentioned in the introductory paragraph while creating a handout or essay that compares/contrasts water‚ Gatorade and Powerade. The following areas must be addressed: •
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