Distribution, mapping, sustainable harvesting and marketing of laurel leaves (Cinnamomum mindanaense Elmer) in Boljoon, Cebu, Philippines
Hemres M. Alburo | Rosalyn P. Alburo | Mario F. Gabucan | Cesilo Albiso
Abstract:
Cinnamons are popularly known as spice and flavoring to many foods. In the Philippines, laurel leaves (Cinnamomum mindanaense) are commonly used as spice to many Filipino dishes. In Cebu, C. minadanaense abundantly grows in San Antonio, Boljoon, where the community harvests and trades leaves for decades. An inventory of C. mindanaense was made to establish baseline data on the number of trees per diameter classes. A survey on knowledge, harvesting and marketing of C. mindanaense was also conducted. Trees by diameter class were mapped using ArcMap l 0.5. A total of 5332 trees were inventoried and grouped into five diameter classes namely l 0cm and below, l l -20cm, 21-30cm, 31-40cm and above 40cm. Results show that trees are generally small and growing on limestone areas both within Alienable and Disposable lands and timberland areas. Ninety-two percent or 4918 trees have diameter of 20cm or less. Leaves are harvested mostly by cutting all branches especially during dry season. Harvesting is generally made once a year. Over mature leaves tend to reduce quality due to disease and insect damage. Cut branches are sundried for 3 days then leaves are removed and traded to middlemen in the village at Pl 0-15 per kilo or in Cebu City at P20-25/kg. Average harvest of farmers is 8 sacks per year with 20-25kg/sack. Income derived from cinnamons is only secondary. Development of products from the branches left or from the dried laurel leaves may be explored to enhance community livelihood and increase economic potential of the species.
References:
- Anandarj M, Devasahayam S, Krishnamoorthy B, Mathew PA & Rema J. 2005. Cinnamon (Extension Pamphlet). In Rajeev P & Dinesh R (eds). VA Parthasarathy, Director, Indian Institute of Spices Research. Printers Castle, Kochi,
- Araral RK. 2015. DOST-FPRDI Helps in Cinnamon Conservation. www.dost.gov.ph accessed July 23, 2015.
- Azam-Ali S. 2007. Cinnamon processing: Practical action. The Schumacher Center, Bourton-on-Dunsmore, Rugby, Warwickshire, CV23 9QZ, United Kingdom.
- BFR. 2006. High daily intakes of cinnamon: Health risk cannot be ruled out. BfR Health Assessment No. 044/2006. 18 August 2006.
- Clark JS, Macklin E & WOOD L. 1998. Stages and spatial scales of recruitment limitation in Southern Appalachian Forest. Ecological Monographs, 68:213-325.
- Heckathorn DD. 2011. Comment: Snowball versus respondent-driven sampling. Sociological Methodology, Washington 41:355-XI.
- Heli JR. 2014. Cinnamon. Pennington Nutrition Series. Pub. No. 40. Pennington Biomedical Research Center. 6400 Perkins Rd., Baton Rouge, LA 70808.
- Hlebowicz J, Darwiche G, Bjorgell O & Almer LO. 2007. Effect of cinnamon on postprandial blood glucose, gastric emptying, and safety in healthy subjects. American J of Clinical Nutrition, 85(6):1552-1556.
- Jakhetia V, Patel R, Khatri P, Pahujaa N, Garg S, Pandey A & Sharma S. 2010. Cinnamon: A pharmacological review. J of Advance Science Research, 1(2):19-23.
- Khaki A, Khaki AA, Hajhiseini L., Golzar FS & Ainehchi N. 2014. The Anti-oxidant of ginger and cinnamaon on spermatogenesis dys-function of diabetes rats. African J of Traditional Complementary Alternative Medicine, 11(4):1-8. doi.org/10.4314/ajtcam.v11i4.1
- Krishnamoorthy B, Rema J & Mathew PA. 1999. Tree Spices. In Sasikumar B et al (eds), Proceedings of the Golden Jubilee National Symposium on Spices, Medicinal, and Aromatic Plants: Biodiversity, Conservation and Utilization, Calicut, 10-12 Aug 1998 (pp121-130). Indian Institute of Spices.
- Natalie H. 2015. 20 Reasons why we should use cinnamon everyday. Available at https://www.naturalnews.com/041216_cinnamon_ginger_healthy_spices.ht
- Pandit BH, Thapa GB & Zoerbisch M. nd. Promoting Marketing of Cinnamon Tree Products in Palpa District of Nepal. Available at http://cares.vnua.edu.vn/webplus/attachments/21f42b882354149a2a03f1230818c9e3- 013.pdf
- Pelser PB. 2015. Cinnamomum Schaeff (Lauraceae). Co's Digital Flora of the Philippines. Available at philippineplants.org.
- Ramos LT. Torres AM, Pulhin FB and Lasco RD. 2012. Developing a Georeferenced of Selected Threatened Forest Tree Species in the Philippines. Philippine J Science, 141(2):165-177.
- Rajapakse RHS and Wasantha Kumara KL. 2007. A Review of Identification and Management of Pest and Diseases of Cinnamon (Cinnamomum zeylanicum Blume). Tropical Agricultural Research & Extension, 10.
- Rao PV and Gan SH. 2014. Cinnamon: A multifaceted medicinal plant. Evidence-Based Complementary and Alternative Medicine. doi: 10.1155/2014/642942
- Safdar M, Khan A, Khattak MMAK & Siddique M. 2004. Effect of Various Doses of Cinnamon on Blood Glocuse in Diabetic Individuals. Pakistan J Nutrition, 3(5):268-272.
- Sampath HKR and Atapattu NSBM. 2013. Effects of Cinnamon (Cinnamomum zeylanicum) Bark Powder of Growth Performance, Carcass Fat and Serum Cholesterol Levels of Broiler Chicken. In Proceedings of the Third International Symposium, SEUSL: 6-7 July 2013, Oluvil, Sri Lanka.
- Sorian GC. 2014. A Review on the Ethnobotanical and Pharmacological Properties of Cinnamon. SpecialpProblem, De La Salle University, Manila.
- Stuart JR, GU. 2016. Kalingag (Cinnamomum mercadoi, S. Vidal). Philippine Medicinal Plants. Available at http://www.stuartxchange.org/Kalingag.html
- Zhang M, Kang X, Meng J & Zhang L. 2015. Distribution Patterns and Associations of Dominant Tree Species in a Mixed Coniferous-Broadleaf Forest in the Changbai Mountains. J Mountain Science, 12(3):659-670.
ISSN 2704-3541 (Online)
ISSN 0116-0710 (Print)