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Acacia

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Acacia, (genus Acacia), genus of about 160 species of trees and shrubs in the pea family (Fabaceae). Acacias are native to tropical and subtropical regions of the world, particularly Australia (where they are called wattles) and Africa, where they are well-known landmarks on the veld and savanna. Physical description Acacias’ distinctive leaves take the form of small finely divided leaflets that give the leafstalk a feathery or fernlike (i.e., pinnate) appearance. In many Australian and Pacific species, the leaflets are suppressed or absent altogether, and the leafstalks (petioles) are flattened and perform the physiological functions of leaves. The leafstalks may be vertically arranged and bear thorns or sharp curved prickles at their base. Acacias are also distinguished by their small, often fragrant flowers, which are arranged in compact globular or cylindrical clusters. The flowers are usually yellow but occasionally white and have many stamens apiece, giving each one a fuzzy a...

Mushrooms

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Mushroom, the conspicuous umbrella-shaped fruiting body (sporophore) of certain fungi, typically of the order Agaricales in the phylum Basidiomycota but also of some other groups. Popularly, the term mushroom is used to identify the edible sporophores; the term toadstool is often reserved for inedible or poisonous sporophores. There is, however, no scientific distinction between the two names, and either can be properly applied to any fleshy fungus fruiting structure. In a very restricted sense, mushroom indicates the common edible fungus of fields and meadows (Agaricus campestris). A very closely related species, A. bisporus, is the mushroom grown commercially and seen in markets. Umbrella-shaped sporophores are found chiefly in the agaric family (Agaricaceae), members of which bear thin, bladelike gills on the undersurface of the cap from which the spores are shed. The sporophore of an agaric consists of a cap (pileus) and a stalk (stipe). The sporophore emerges from an extensive u...

Pawpaw

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Benefits The nutrients found in papaya are thought to have a range of health benefits. They may help protect against a number of health conditions. Age-related macular degeneration Papaya has a range of health benefits including asthma prevention and even anti-cancer properties. Zeaxanthin, an antioxidant found in papaya, filters out harmful blue light rays. It is thought to play a protective role in eye health, and it may ward off macular degeneration. However, a higher intake of all fruits has been shown to decrease the risk of and progression of age-related macular degeneration. Asthma prevention The risk of developing asthma is lower in people who consume a high amount of certain nutrients. One of these nutrients is beta-carotene, contained in foods like papaya, apricots, broccoli, cantaloupe, pumpkin, and carrots. Cancer Consuming the antioxidant beta-carotene, found in papayas, may reduce cancer risk. Among younger men, diets rich in beta-carotene may play a protective ...

Mangos

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Mango, (Mangifera indica), member of the cashew family (Anacardiaceae) and one of the most important and widely cultivated fruits of the tropical world. The mango tree is considered indigenous to southern Asia, especially Myanmar and Assam state of India, and numerous cultivars have been developed. Mangoes are a rich source of vitamins A, C, and D . mangoes Mangoes Physical description The tree is evergreen, often reaching 15–18 metres (50–60 feet) in height and attaining great age. The simple leaves are lanceolate, up to 30 cm (12 inches) long. The flowers—small, pinkish, and fragrant—are borne in large terminal panicles (loose clusters). Some have both stamens and pistils, while others have stamens only. The fruit varies greatly in size and character. Its form is oval, round, heart-shaped, kidney-shaped, or long and slender. The smallest mangoes are no larger than plums, while others may weigh 1.8 to 2.3 kg (4 to 5 pounds). Some varieties are vividly coloured with shades of red ...

Olive: Nutrition Facts and Health Benefits

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Olives are small fruits that grow on olive trees (Olea europaea). They belong to a group of fruit called drupes, or stone fruits, and are related to mangoes, cherries, peaches, almonds, and pistachios. Olives are very high in vitamin E and other powerful antioxidants. Studies show that they are good for the heart and may protect against osteoporosis and cancer. The healthy fats in olives are extracted to produce olive oil, one of the key components of the incredibly healthy Mediterranean diet. Olives are often enjoyed in salads, sandwiches, and tapenades. The average olive weighs about 3–5 grams. Some immature olives are green and turn black when they ripen. Others remain green even when fully ripe. In the Mediterranean region, 90% of olives are used to make olive oil. This article tells you everything you need to know about olives. Share on PinterestNutrition facts Olives contain 115–145 calories per 3.5 ounces (100 grams), or about 59 calories for 10 olives. The nutrition f...