pure caffeine were obtained. Introduction Caffeine is the common name for trimethylxanthine that belongs to the family of heterocyclic compounds (known as purines) with the molecular formula (C8H10N4O2). [1] It is basically classified as an alkaloid‚ a type of substance produced as end products of nitrogen metabolism in plants. Its chemical structure is shown in Figure 1. Caffeine is naturally produced by plants including coffee‚ cocoa beans and tea. Extraction is a separation technique
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PLANTS Plants in Our Daily Life A plant(also called green plants) is a multi-cellular living organism‚member of kingdom Plantae.It is at the base of the food web and are Autotrophs.Plants are considered as backbone of all life on Earth and essential resource for living oragnisms.Plants can be reffered as a factory which processes light into energy and manufactures food for it ownself as well as for other living things.Scientists have foundmore than 270‚000 spieces of plants They include a host of
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Hallucinogens are a diverse group of drugs that cause an alteration in perception‚ thought‚ or mood. Hallucinations can emerge while being under the influence of some of these drugs by hearing‚ seeing‚ touching‚ smelling‚ or tasting things that do not exist. Their effects typically begin within twenty to ninety minutes of ingestion and can last as long as twelve hours (www.drugabuse.gov). The effects can include nightmarish feelings of anxiety‚ terrifying thoughts‚ and despair that include fear
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Science POTATO BATTERY: THE ADVENT OF TECHNOLOGY TABLE OF CONTENTS RESEARCH……………………………………………………………………...I PURPOSE……………………………………………………………….….……II DISCUSSION………………………………………………………………...…IV MATERIALS AND PROCEDURES……………………………………….......V RESULTS…………………………………………………………………....….VI CONCLUSION……………………………………………………….….….…VII BIBLIOGRPAHY……………………………………………………….….……VIII RESEARCH The potato is a starchy‚ tuberous crop from the perennial Solanum tuberosum of the Solanaceae
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Cara Penelitian 3.7.1. Pembuatan Bahan Uji Ekstraksi dilakukan terhadap daun jambu biji merah dengan teknik maserasi menggunakan pelarut etanol 96% yang bertujuan untuk mendapatkan bahan aktif yang bersifat polar‚ yaitu alkaloid dan tanin. Etanol digunakan sebagai pelarut karena lebih selektif‚ bakteri sulit tumbuh dalam etanol diatas 20%‚ tidak beracun‚ netral dan absorbsinya baik (Widayati‚ 2008). Metode ekstraksi dipilih dibandingkan metode lainnya karena diharapkan kandungan
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A man is spoilt for choices when it comes to food and fruit. A casual look-in at the fruit section in the mall will give you the impression that you have a wide variety of fruit choices. But in reality‚ the abundance of mother nature’s bounty far exceeds the sampling you see in the mall or in the fruit market. The world is full of fruits that will stagger you in its size‚ shape and colors. Here are 16 exotic fruits that will challenge your imagination and make you salivate. Ackee or Ackee apple
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Pegaga salads and roots is said to help the recovery of the uterus. Pegaga juice is easily available . Ulam Jering contain a compound that can provide roughage alkaloids stimulus to urinate . Jering can also be an effective cure for diabetic patients if taken continuously with the rate slightly . This is because ‚ the content of alkaloid compounds in it is able to neutralize the sugar in the body . In addition‚ you need to eat the leaves kaduk . It feels a bit fat and easy to breed in the pot. Kaduk
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Ancient India saw great advancements in medical science. Some of these fields were dental surgery‚ cataract extraction and plastic surgery. It is amazing that even in the absence of anesthesia some of the complex operations are performed. Around 800 B.C the first instances of surgery were recorded. It was considered as one of the eight branches of Ayurveda.Shushruta- Samhita is the oldest treatise dealing with surgery. The main medical practitioners were Atraya‚ Charaka and Shusruta.Shushruta studied
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THE USE OF INSECTS AS A FOODSOURCE. IS IT THE DREAM OF IDEALISTS OR THE WAY OF THE FUTURE? 12/5/2013 THE USE OF INSECTS AS A FOOD SOURCE It is a fact that over seventy percent of the words populous derive some level of protein and nutrients from insect-based food sources. In this country‚ it is looked at as uncouth or taboos to even consider such an act as consuming
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PHYTOTHERAPY RESEARCH Phytother. Res. 21‚ 17–25 (2007) Published online 6 November 2006 in Wiley InterScience MORINGA OLEIFERA (www.interscience.wiley.com) DOI: 10.1002/ptr.2023 17 REVIEW ARTICLE Moringa oleifera: A Food Plant with Multiple Medicinal Uses Farooq Anwar1‚ Sajid Latif 1‚ Muhammad Ashraf 2 and Anwarul Hassan Gilani3* 1 Department of Chemistry‚ University of Agriculture‚ Faisalabad-38040‚ Pakistan Department of Botany‚ University of Agriculture‚ Faisalabad-38040‚ Pakistan
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