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    Spices

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    Spice Qualities and Specifications I. SPICE SPECIFICATIONS A. Introduction A spice can be defined as the dried aromatic parts of natural plants‚ whose characteristics such as color and constitution may vary depending on year of harvest and place of harvest‚ among other factors. The quality of processed spices can also vary due to differences in separation and milling processes used. For these reasons it has been deemed necessary to establish quality standards or specifications for

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    Psychoactive Drugs

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    Psychoactive Drugs are chemical substances that alter behavior‚ mood‚ perception‚ or mental functioning. Through the consumption of substances many cultures have found ways to alter consciousness. Psychoactive substances apply their effects by transforming biochemical or physiological processes in the brain. The message system of nerve cells‚ or neurons‚ relies on both electrical and chemical transmission. Neurons rarely touch each other; there is a microscopic gap between one neuron and the next

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    * Difference in Somatic and Autonomic Nervous System * The somatic nervous system consists of nerves that provide VOLUNTARY control over skeletal muscles * The autonomic nervous system exerts INVOLUNTARY control over the contraction of smooth muscle‚ cardiac muscle‚ and glandular activity. * Basic function of the Sympathetic VS Parasympathetic Systems * Sympathetic system= “fight of flight” * Parasympathetic system= “rest and digest” * Both autonomic branches are required

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    A candle (C25H52) is a solid block of wax with an embedded wick‚ which is lit to provide light‚ and sometimes heat‚ and historically as a method of keeping time. Candles have appeared as a source of fine and ultrafine particles in indoor air (e.g. Hussein et al. 2006). Fine et al. (1999)‚ found high Organic Carbon (OC) emissions connected to the extinction of the candle and high EC concentrations when the flame was burning unsteady. In the mid 1800s there were two major developments in the

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    Extraction of Caffeine

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    Extraction of Caffeine from Tea leaves Casinabe‚ Antonio Karlo‚*Catahay‚ Jesus Alfonso‚ Cerdena‚ O’neil‚ Cordova‚ Robelle Department of Biological Sciences‚ College of Science University of Santo Tomas‚ España Street‚ Manila 108 Group 4 2MB Date Submitted: December 13‚ 2012 ------------------------------------------------- ABSTRACT: The purpose of this experiment is to extract the amount of caffeine present in tea bags. In this experiment‚ isolation‚ characterization and purification

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    Practical Research & Report Assessment. Allelopathy and interference and the effect they have on plant growth. Allelopathy occurs in plants. Many plants produce chemicals that may be harmful or beneficial to other plants. In some cases a species can produce chemicals that can prevent the growth or germination of another species. An example of this is Australian native plants such as Casuarinas and Eucalypts which produce allelochemicals that prevent competition of other plants. This is a form of

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    General Anesthesia

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    General Anesthesia When someone faces surgery‚ they most likely have many concerns. Among them usually include going under anesthesia. They may worry about losing consciousness‚ how they may feel afterward‚ or if it is even safe. There are several types of anesthesia that can be used depending on the needs of the surgery‚ such as: general‚ local‚ regional‚ and conscious sedation. In this paper‚ I will focus on discussing general anesthesia’s history‚ purpose‚ effects‚ and safety. History of Anesthesia

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    Most of the studies were done on laboratory animals so scientists displayed uncertainty on whether those results from the studies could be applied to humans (cite). The health impact of caffeinated coffee has been controversial. Caffeine is an alkaloid

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    Tawa Tawa, a Medicine!

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    properties due to presence of various complex chemical substance of different composition‚ which are found as secondary plant metabolites in one or more parts of these plants. These plant metabolites according to their composition are grouped as alkaloids‚ glycosides‚ corticosteroids‚ essential oils etc. Euphorbia hirta‚ (familyEuphorbiaceae) is an herb found in many parts of the world. In Sanskrit it means “Dugadhika” According to the Doctrine of Signatures‚ the plant has a reputation for increasing

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    UTILIZATION OF MARIGOLD EXTRACT (Tagestes erecta L.) AND CIGARETTE BUTTS AS HOUSEHOLD INSECTICIDE INTRODUCTION Most insecticides effective for household use are inorganic which tend to be harmful to the user and to the environment. Recent statistics show that 75% of households use some form of insecticide‚ with much of this being used indoors. They are used to kill ants and roaches‚ mosquitoes‚ flea and tick. By design these products are all intended to be lethal – to insects that

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