Diversity and Commercialization of Garcinia atroviridis (asam gelugor)
Transcription
Diversity and Commercialization of Garcinia atroviridis (asam gelugor)
Diversity and Commercialization of Garcinia atroviridis (asam gelugor) in Malaysia Muhammad Shafie, Md Sah Salma, I., Roslina, A., Norhayati, M.H. & Mohd Nizam, A. shafiems@mardi.gov.my Genebank and Seed Centre MARDI Introduction – Asam Gelugor Guttiferae ; Garcinia atroviridis Griff. Canopy : Conical, semi spherical Height : Up to 25 m Bark surface : slightly rough Leaves : elliptic or oblong, glossy Branching, growth; Plagiotropic branch (ventrical growth) Orthotopic growth (erect) • Dioecius plant; male & female flower borne in separate tree • Inflorescence: terminal / auxillary, cluster / solitary • Flower : red colour, scented / unscented • Shape : – Round and small – Round and big (>500g) – Oblong – Ovoid • Weight : 300g – 500g • Segmented to fairly segment • Flesh : yellow, sour, firm in texture • Variation; – Segmentation surronding stigma lobe – Fruit segment Map showing distribution of Garcinia species Kota Belud Papar Yan Sibuti Bukit. Gantang Serian Production system Agroforestry Homegarden / mixed orchard Total number of trees per species per site Species Garcinia mangostana Garcinia atroviridis Garcinia forbesii Garcinia cowa G. cowa Bukit Gantang 1677 536 0 0 Yan 1057 78 0 0 Kota Belud 35 0 0 0 Papar Serian Sibuti 164 0 233 2 73 0 0 0 39 0 25 24 G. forbesii Species Site Total number of trees Average number of trees per HH Community Richness Average richness per HH Average Household Evenness (Simpson) Community Evenness (Simpson) Divergence Community Garcinia atroviridis Bukit Yan Gantang 78 536 1.50 10.27 1 1 1.00 1.00 0.00 0.00 0.00 0.00 none none Distribution and diversity of G. atroviridis in Malaysia Yan Bukit Gantang Traditional Knowledges Asam gelugor High blood pressure Diabetis Treating itchiness Flavouring of dishes Young leaves used as salad/ulam Matured leaves are made into tea leaves for slimming Antibacteria Cleaning brass or metal Post natal treatment Utilization of asam gelugor Current status • Higher demands from market for; – Dried gelugor (asam keping) – Fresh fruit – Diversity of product developed from gelugor fruit / leaves – Planting materials • Manually harvesting – High labour cost – Risk of poor fruit quality; due to harvesting • Market price not fix, depends on supply – Fresh fruit – Dried gelugor (asam keping) Dried gelugor • Important ingredient in most of Malaysian dishes 0 sour taste • Popular dish – laksa, curry • Drying process; • Traditionally – sun dried • Modern – solar drier house • Quality based on appearance Quality standard by the farmers Unacceptable RM 3.00/kg Acceptable but sell at low price RM 12.00/kg Acceptable & sell at high price RM 15/kg Planting Material • Demand for female asam gelugor is very high • Problem • Produce >70% male tree • 7 – 10 years before fruit set • Grafted tree = RM 13 • Seedling tree = RM 6 • Limited supply due to lack of expert farmer Fresh fruit o sold up to RM2/kg o slice and dried o for seedling Value added product o drinks o candy o chutney o jam Summary • Exploitation on commercial potential triggered interest among farmers in Bukit Gantang, Perak to plant more asam gelugor trees. • Good community driven effort to conserve asam gelugor species Thank you.