The vegetable is traded nationally and internationally and constitutes a recognised source of income-generating activity. The different species of Selaginella are grown as the garden plants. Economic Importance of Gymnosperms The Gymnosperms are with high economic importance to mankind. 262 Downloads; Abstract. Gnetum africanum Welw. .Araucaria sp. 2. (With Methods)| Industrial Microbiology, How is Cheese Made Step by Step: Principles, Production and Process, Enzyme Production and Purification: Extraction & Separation Methods | Industrial Microbiology, Fermentation of Olives: Process, Control, Problems, Abnormalities and Developments, The best answers are voted up and rise to the top. Gnetum L. is a genus of economic importance distributed in the humid rainforests of Central Africa. These initiatives have registered varying degree of success and today, it is certain that Gnetum can be successfully domesticated and with a high potential of being integrated into existing farming systems. Ruhmora adiantiformis is called the florist’s fern; since their leaf resists wilting they … Virus is an infectious agent with microscopic size that needs living cells of plants, animals or bacteria to multiply. As Gnetum species become increasingly endangered as a result of the poor harvesting practices, over-exploitation and erosion of the habitat, there is growing concern from the local population on the scarcity and difficulties to find the leaves. Jump to: Common Names Economic Importance Distributional Range References Other Web References: Taxon: Gnetum gnemon L. Genus: Gnetum: Family: Gnetaceae: Nomen number: 17841: Place of publication: Mant. Disclaimer Copyright, Share Your Knowledge
Funding remains a limiting factor to the realisation of this initiative. People don’t understand the importance of the Gnetum Africanum popularly known as Okazi leaf.. Its a green leafy vegetable used in preparing various delicacies,cusines and recipes her in Nigeria and other African countries such as Congo,Gabon, Angola, Asia and South America. So far the supply of Gnetum leaves from the farm is relatively very low compared with what comes from the forest. They are frequently used in landscaping of parks and gardens because of their evergreen habit and symmetrical appearance. College for Girls Sector -11, Chandigarh Uses of Gymnosperms Ornamental Source of Wood Paper Fatty oils Edible Products Fibers Essential Oils Tannins Medicinal Uses Resins Ornamental Cycas sp. Both the leaves and the seeds contain an essential oil consisting of borneol, bornyl acetate, thujone, camphor and sesquiterpenes. young leaves of Cycas cooked as vegetables. Economics teaches us the importance of economic activities by which resources in the form of goods and services are produced for the satisfaction of wants. This increase in demand, coupled with the absence of a good management system, seriously threatens the resource base. If compared with other highly valued forest products as timber, Gnetum trade touches the life of more people in the rural areas. This harvesting practice is destructive and is the major cause for the shrinking population of Gnetum in the wild. One of the most important basic raw materials for the synthesis of terpene chemicals used in a variety of industries. One of the most economically important pines of the 1800s was the eastern white pine (Pinus strobus). The multimillion trade in Gnetum leaves provides employment to a wide range of people, mostly women, and has a place in the fight against malnutrition and poverty alleviation. This is mainly as a result of poor harvesting practices, over-exploitation, and the gradual replacement of the habitat in which the species thrive. and the Democratic Republic of Congo, show the importance of Gnetum species in. The vegetable is traded nationally and internationally and constitutes a recognised source of income-generating activity. Gnetum produced from farms will contribute to maintaining the Gnetum trade, ensure the flow of benefits to the rural poor, and reduce the pressure on the wild population. The habitat in which Gnetum grows is gradually disappearing and the species becoming very scarce to find. Zamia is a rich source of starch. Ephedrine, an alkaloid obtained from several species of Ephedra, is used in the preparation of medicines for treating asthama, bronchitis, cough, cold, nasal disorder and hay fever. (ii) They are the ancestors of Angiosperms (flowering plants), (iii) Unlike other members, Gnetales have vessels in xylem. For commercial purposes, the two species are not distinguishable. Sometimes they are fried in oil and eaten. Gnetum gnemon. Class–Cycadopsida . The gymnosperms are predominantly woody plants. Bactrocera distincta, Bactrocera kirki, Bactrocera gnetum, Bactrocera obscura, Bactrocera passiflorae, Bactrocera species near passiflorae, and Bactrocera xanthodes. In a single local market in Limbe, Cameroon, Gnetum trade has an annual turnover of over one hundred thousand US dollars. Thuja sp. This involves researching how best to produce seedling, understanding the performance of variety of genotype under different soils and light (shade) conditions. Pines are very important economically. The Gnetum produced on the farms will supplement that harvested from the wild to feed the home and international markets. Attitude toward thrift. Tannins. Sometimes they are fried in oil and eaten. Clark (eds.). Nutritional and socio-economic value of Gnetum leaves in Central African Forest. 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