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Cola Acuminata
''Cola acuminata'' is a species in the genus ''Cola'', of the family Malvaceae, native to tropical Africa. It is generally known for its fruit, the kola nut, originally used to impart the cola flavor in manufactured beverages, such as Coca-Cola. Description The kola tree mainly inhabits lowlands, and is medium-sized with low branches, grey or dark green bark, dark green leaves, and white flowers pollinated by insects. It usually grows to a height of about , is hardy to zones 10-12 (USDA), and is vulnerable to frost. The tree prefers moist, sandy, loam or clay soils that are well-drained with neutral acidity. It requires sun exposure and can tolerate drought. Fruits The fruits are rough, mottled and up to long and contain large, flat and bright red coloured seeds, commonly known as kola nuts. The seed contains 1.25 - 2.4% caffeine, and can be chewed or ground into a powder added to beverages to increase alertness, diminish fatigue, and increase stamina. Uses Its fruits are har ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Heinrich Wilhelm Schott
Heinrich Wilhelm Schott (7 January 1794 in Brünn (Brno), Moravia – 5 March 1865 at Schönbrunn Palace, Vienna) was an Austrian botanist well known for his extensive work on aroids (Araceae). He studied botany, agriculture and chemistry at the University of Vienna, where he was a pupil of Joseph Franz von Jacquin (1766–1839). He was a participant in the Austrian Brazil Expedition from 1817 to 1821. In 1828 he was appointed ''Hofgärtner'' (royal gardener) in Vienna, later serving as director of the Imperial Gardens at Schönbrunn Palace (1845). In 1852 he was in charge of transforming part of palace gardens in the fashion of an English garden. He also enriched the Viennese court gardens with his collections from Brazil. He was also interested in Alpine flora, and was responsible for development of the alpinum at Schloss Belvedere in Vienna. In 2008, botanists P.C.Boyce & S.Y.Wong published '' Schottarum'', a genus of flowering plants from Borneo belonging to the family Ar ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Theobromine
Theobromine, also known as xantheose, is the principal alkaloid of ''Theobroma cacao'' (cacao plant). Theobromine is slightly water-soluble (330 mg/L) with a bitter taste. In industry, theobromine is used as an additive and precursor to some cosmetics. It is found in chocolate, as well as in a number of other foods, including the leaves of the tea plant, and the kola nut. It is a white or colourless solid, but commercial samples can appear yellowish. Structure Theobromine is a flat molecule, a derivative of purine. It is also classified as a dimethyl xanthine. Related compounds include theophylline, caffeine, paraxanthine, and 7-methylxanthine, each of which differ in the number or placement of the methyl groups. History Theobromine was first discovered in 1841 in cacao beans by Russian chemist Aleksandr Voskresensky. Synthesis of theobromine from xanthine was first reported in 1882 by Hermann Emil Fischer. Etymology ''Theobromine'' is derived from ''Theobroma'', the na ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Flora Of West-Central Tropical Africa
Flora is all the plant life present in a particular region or time, generally the naturally occurring (indigenous) native plants. Sometimes bacteria and fungi are also referred to as flora, as in the terms ''gut flora'' or '' skin flora''. Etymology The word "flora" comes from the Latin name of Flora, the goddess of plants, flowers, and fertility in Roman mythology. The technical term "flora" is then derived from a metonymy of this goddess at the end of the sixteenth century. It was first used in poetry to denote the natural vegetation of an area, but soon also assumed the meaning of a work cataloguing such vegetation. Moreover, "Flora" was used to refer to the flowers of an artificial garden in the seventeenth century. The distinction between vegetation (the general appearance of a community) and flora (the taxonomic composition of a community) was first made by Jules Thurmann (1849). Prior to this, the two terms were used indiscriminately.Thurmann, J. (1849). ''Essai de Phy ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chewing Stick
A teeth-cleaning twig (in India: ''datun'') is an oral hygiene tool made from a twig from a tree. It can help to prevent tooth decay and gum disease. History Chew sticks are twigs or roots of certain plants that are chewed until one end is frayed. This end can be used to brush against the teeth, while the other end can be used as a toothpick. The earliest chew sticks have been dated to Babylonia in 3500 BCE and an Egyptian tomb from 3000 BCE; they are mentioned in Chinese records dating from 1600 BCE In the Ayurvedas around 4th century BCE and in Tipitaka, in the Buddhist Canon around the 5th century BCE in India. The Indian way of using tooth wood for brushing is presented by the Chinese Monk Yijing (635–713 CE) when he describes the rules for Monks in his book: A wide variety of plants can be used as dantakastha. In Africa, chew sticks are made from the tree ''Salvadora persica'', also known as the "toothbrush tree". In Islam, this tree is traditionally used to create ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ouagadougou
Ouagadougou ( , , ) is the capital and largest city of Burkina Faso and the administrative, communications, cultural, and economic centre of the nation. It is also the country's largest city, with a population of 2,415,266 in 2019. The city's name is often shortened to ''Ouaga''. The inhabitants are called ''ouagalais''. The spelling of the name ''Ouagadougou'' is derived from the French orthography common in former French African colonies. Ouagadougou's primary industries are food processing and textiles. It is served by an international airport and is linked by rail to Abidjan in the Ivory Coast and, for freight only, to Kaya. There are several highways linking the city to Niamey, Niger, south to Ghana, and southwest to Ivory Coast. Ouagadougou has one of West Africa's largest markets, which burned down in 2003 and has since reopened with better facilities and improved fire-prevention measures. Other attractions include the National Museum of Burkina Faso, the Moro-Naba Palac ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Louis Gustave Binger
Louis-Gustave Binger (; 14 October 1856 – 10 November 1936) was a French officer and explorer who claimed the Côte d'Ivoire for France. Binger was born at Strasbourg in the Bas-Rhin . In 1887 he traveled from Senegal up to the Niger River, arriving at Grand Bassam in 1889. During this expedition he discovered that the Mountains of Kong did not exist. He described this journey in his work ''Du Niger au golfe de Guinée par le pays de Kong et le Mossi'' (From the Niger to the Gulf of Guinea though the land of the Kong and the Mossi) (1891). In 1892 he returned to the Guinea Coast to superintend the forming of the boundaries between the British and French colonies. In 1893 Binger was appointed governor of the Côte d'Ivoire, where he remained until 1898. He returned to France that year, to an administrative post in Paris at the French Colonial Ministry. In 1899 the Royal Geographical Society awarded him their Founder's Medal for his exploratory work. Louis Gustave Binger die ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Köhler's Medicinal Plants
''Köhler's Medicinal Plants'' (or, ''Köhler's Medizinal-Pflanzen'') is a German herbal written principally by Hermann Adolph Köhler (1834 - 1879, physician and chemist), and edited after his death by Gustav Pabst. The work was first published in the late 19th century by Franz Eugen Köhler of Gera. Its complete title is . Publication history Originally, Köhler published the herbal in two volumes: the first in 1887, the second in 1890. Volume one is illustrated with 84 full-page, multi-colour plates, and volume two with 110. A third volume was added in 1898, entitled ''Neueste Medizinalpflanzen und Verwechslungen'', which is a supplement containing additions and corrections. Among the additions are 80 more colour plates. A fourth volume was announced by the publisher, but never released. All the colour plates in the herbal were produced through a process called ''chromolithography''. The botanical illustrators were Walther Otto Müller, C. F. Schmidt, and K. Gunther. A repri ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Food Colorant
Food coloring, or color additive, is any dye, pigment, or substance that imparts color when it is added to food or drink. They come in many forms consisting of liquids, powders, gels, and pastes. Food coloring is used in both commercial food production and domestic cooking. Food colorants are also used in a variety of non-food applications, including cosmetics, pharmaceuticals, home craft projects, and medical devices. Purpose of food coloring People associate certain colors with certain flavors, and the color of food can influence the perceived flavor in anything from candy to wine. Sometimes, the aim is to simulate a color that is perceived by the consumer as natural, such as adding red coloring to glacé cherries (which would otherwise be beige), but sometimes it is for effect, like the green ketchup that Heinz launched in 2000. Color additives are used in foods for many reasons including: * To make food more attractive, appealing, appetizing, and informative * Offset c ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Traditional Medicine
Traditional medicine (also known as indigenous medicine or folk medicine) comprises medical aspects of traditional knowledge that developed over generations within the folk beliefs of various societies, including indigenous peoples, before the era of modern medicine. The World Health Organization (WHO) defines traditional medicine as "the sum total of the knowledge, skills, and practices based on the theories, beliefs, and experiences indigenous to different cultures, whether explicable or not, used in the maintenance of health as well as in the prevention, diagnosis, improvement or treatment of physical and mental illness". Traditional medicine is often contrasted with scientific medicine. In some Asian and African countries, up to 80% of the population relies on traditional medicine for their primary health care needs. When adopted outside its traditional culture, traditional medicine is often considered a form of alternative medicine. Practices known as traditional medicines ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Aftertaste
Aftertaste is the taste intensity of a food or beverage that is perceived immediately after that food or beverage is removed from the mouth. The aftertastes of different foods and beverages can vary by intensity and over time, but the unifying feature of aftertaste is that it is perceived ''after'' a food or beverage is either swallowed or spat out. The neurobiological mechanisms of taste (and aftertaste) signal transduction from the taste receptors in the mouth to the brain have not yet been fully understood. However, the primary taste processing area located in the insula has been observed to be involved in aftertaste perception. Temporal taste perception Characteristics of a food's aftertaste are quality, intensity, and duration. Quality describes the actual taste of a food and intensity conveys the magnitude of that taste. Duration describes how long a food's aftertaste sensation lasts. Foods that have lingering aftertastes typically have long sensation durations. Because ta ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Porridge
Porridge is a food made by heating or boiling ground, crushed or chopped starchy plants, typically grain, in milk or water. It is often cooked or served with added flavourings such as sugar, honey, (dried) fruit or syrup to make a sweet cereal, or it can be mixed with spices, meat or vegetables to make a savoury dish. It is usually served hot in a bowl, depending on its consistency. Oat porridge, or oatmeal, is one of the most common types of porridge. Gruel is a thinner version of porridge. Type of grains The term "porridge" is often used specifically for oat porridge (oatmeal), which is typically eaten for breakfast with salt, sugar, fruit, milk, cream or butter and sometimes other flavourings. Oat porridge is also sold in ready-made or partly cooked form as an instant breakfast. Other grains used for porridge include rice, wheat, barley, corn, triticale and buckwheat. Many types of porridge have their own names, such as congee, polenta, grits and kasha. Conventional use ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Catechin
Catechin is a flavan-3-ol, a type of secondary metabolite providing antioxidant roles in plants. It belongs to the subgroup of polyphenols called flavonoids. The name of the catechin chemical family derives from ''catechu'', which is the tannic juice or boiled extract of ''Mimosa catechu'' (''Acacia catechu'' L.f). Chemistry Catechin possesses two benzene ring Benzene is an organic chemical compound with the molecular formula C6H6. The benzene molecule is composed of six carbon atoms joined in a planar ring with one hydrogen atom attached to each. Because it contains only carbon and hydrogen atom ...s (called the A- and B-rings) and a dihydropyran heterocycle (the C-ring) with a hydroxyl group on carbon 3. The A-ring is similar to a resorcinol moiety while the B-ring is similar to a catechol moiety. There are two chirality (chemistry), chiral centers on the molecule on carbons 2 and 3. Therefore, it has four diastereoisomers. Two of the isomers are in trans configura ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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