scholarly journals Cultivation and economic prospects of Betel Nut (Areca catechu Linn.) and Coconut (Cocos nucifera Linn.) in rural economy: A case study from southeastern region of Bangladesh

2019 ◽  
Vol 3 (1) ◽  
pp. 24-34
Author(s):  
Rajasree Nandi ◽  
Akhter Hossain ◽  
Nurul Anwar
Author(s):  
Asriyah Firdausi ◽  
Tri Agus Siswoyo ◽  
Soekadar Wiryadiputra

Research  on  the  development  of  botanical  pesticides  should  be developed  through  new  methods,  such  as  by  inhibiting the  activity  of  digestive enzymes  by  secondary  metabolites.  The  aim  of  this  study  was  to  identify some  of  potential  plants  as  a  source  of  tannin-protein  complexes  to  inhibitthe  activity  of  - amylase.  The  study  of  identification  of  potential  plants producing  the  active  ingredient  tannin-protein  complex  was  divided  into  three stages,  1)  identification  of  potential  plants  producing  tannin,  2)  isolation  of tannin-protein  complexes,  and  3)  in  vitro  test  of  tannin-protein  complexes effect  of  the  -amylase activity.  Some  of  the observed  plants  were  sidaguri  leaf (Sida rhombifolia), melinjo leaf (Gnetum gnemon), gamal leaf (Gliricidia sepium),lamtoro  leaf  (Leucaena  leucocephala) ,  betel  nut  (Areca  catechu) ,  and  crude gambier  (Uncaria  gambir) a s  a  source of  tannins  and  melinjo  seed was  used  asprotein  source.  Betel  nut  and  melinjo  seed  were  the  best  source  of  tannin-protein  complex,  tannin  content  1.77  mg  TAE/mL  with  antioxidant  activity  of  90%,the  ability  to  inhibit  the  activity  of  -amylase by  95%  with  IC 50  values  of 10 mg/mL.Key words: Tannin, protein, -amylase, botanical pesticides,Areca catechu, Gnetum gnemon.


Author(s):  
Ansar Arifina ◽  
Haslinda B. Anriani ◽  
Muhamad Arsat

AbstractThis study aims to identify, analyze and describe the vulnerability of workplace accidents that are commonly experienced by groups of Bajo Tribal fishermen. In addition, the types of causes of work accidents and the strategies of Bajo fishermen divers overcome the vulnerability to workplace accidents. The method used in this research is descriptive qualitative (case study method). While, data collection is done through observation, in-depth interviews, and documentation. The results showed that the types of work accidents that are often experienced by Bajo diver fishermen are cramping of limbs (feet, hands, and stomach),to temporary paralysis and total paralysis. Some of the causes of Bajo diver work accidents are accidents when using fish bombs; forget (kalupang) using a modified compressor when diving; exhausted when diving (kamaleang); exposed to very cold lumps of water that resemble ice water; and attacked by sea ghosts (kasamperoang). The strategy of the Bajo divers in overcoming work accidents begins with "paruru" (rituals carried out in the house before going to sea), "racing nails" (the ritual of feeding boat guards and marine guards on boats), "niba pinah" ( the ritual of throwing betel nut into the sea to ask for protection from the guardians of the sea), observing the conditions of the sea, and understanding the symptoms of illness and its treatment personally, handling families, involving traditional healers and medical personnel.   Penelitian ini bertujuan mengidentifikasi, menganalisis dan mendeskripsikan kerentanan kecelakaan kerja yang pada umumnya dialami oleh kelompok-kelompok nelayan penyelam Suku Bajo. Selain itu, juga dijelaskan jenis-jenis penyebab kecelakaan kerja dan strategi penyelam nelayan Bajo mengatasi kerentanan kecelakaan kerja. Metode yang digunakan dalam peneltian ini adalah metode kualitatif (studi kasus) yang bersifat deskriptif. Sedang, pengumpulan data dilakukan melalui observasi, wawancara mendalam, dan dokumentasi. Hasil penelitian menunjukan bahwa jenis-jenis kecelakaan kerja yang seringkali dialami nelayan penyelam Suku Bajo adalah kram anggota tubuh (kaki, tangan, dan perut), hingga lumpuh sementara dan lumpuh total. Beberapa penyebab kecelakaan kerja penyelam Bajo adalah adanya kecelakaan saat penggunaan alat bom ikan; lupa (kalupang) menggunakan alat kompresor yang dimodifikasi saat menyelam; kelelahan saat menyelam (kamaleang); terkena gumpalan air yang sangat dingin yang menyerupai air es; dan diserang hantu laut (kasamperoang). Strategi penyelam Suku Bajo dalam mengatasi kecelakaan kerja, diawali dengan melakukan “paruru” (ritual yang dilakukan di dalam rumah sebelum melaut),“pakang balapati” (ritual memberi makan penjaga perahu dan penjaga laut yang dilakukan diatas perahu), “niba pinah”(ritual membuang pinang ke laut untuk meminta perlindungan kepada penjaga laut), mengamati kondisi laut dan memahami gejala sakit dan pengobatannya secara personal, penanganan keluarga, melibatkan dukun dan tenaga medis modern.


2019 ◽  
Vol 8 (2) ◽  
pp. 535
Author(s):  
Anak Agung Gde Arjana ◽  
I Made Sukada ◽  
N. Adi Suratma

2020 ◽  
pp. 146735842096603
Author(s):  
Afamefuna Eyisi ◽  
Diane Lee ◽  
Kathryn Trees

Collaboration and community participation are crucial for securing sustainable tourism and highlight the need to listen and respond to the broad range of stakeholders’ voices, opinions, and concerns. These concepts dominated the discourse of sustainable-responsible tourism and gave rise to collaboration theory as well as various types of community participation. Many scholars in both Western and emerging economies have employed these concepts; however, there is limited research on how they apply in the Nigerian tourism industry. Therefore, this exploratory research discusses collaboration and community participation in tourism development in Nigeria, using the Southeastern region as a case study. In this area, tourism is in the early phase of growth. The paper reports on interviews and focus group discussions used to interact with tourism stakeholders in the region (traditional rulers, men, women, and youth representatives, chief priests, security agents, and tourism officials). Results showed that while the stakeholders are willing to collaborate, challenges affecting their efforts include autocratic governance structures leading to mistrust, clash of responsibilities, inadequate funding for security, lack of tourism awareness and little respect for local culture. The paper concludes that to develop a resident-friendly tourism destination and sustain collaboration and community participation, stakeholders require education about tourism and opportunities to participate in planning.


2007 ◽  
Vol 164 (4) ◽  
pp. 670-673 ◽  
Author(s):  
Roger J. Sullivan ◽  
Sylvia Andres ◽  
Caleb Otto ◽  
Wayne Miles ◽  
Robert Kydd

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