29 research outputs found

    Preferensi Petani Terhadap Adopsi Teknologi Lada Hibrida Tahan Penyakit Busuk Pangkal Batang ( BPB )

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    Indonesia is one of black pepper main producing countries in the world. The commodity has become the main export commodity from estate crops subsector for the country. Recently, there is however a trend of declining in its productivity, because of pest and disease attack, especially foot-rot disease. An innovation of hybrid blcak pepper that has resistant to foot-rot disease is expected to become a solution to rising productivity of the crop. This research aimed to analyze farmers' preference to adopt hybrid black pepper that has resistant to foot-rot disease. This research was conducted at North Lampung District, form July-October 2010. The analysis used was descriptive method and structural equation model. Analysis showed that most of farmers were interested in adoption of hybrid black pepper that has highly resistant to foot-rot disease since there is no black pepper variety that has been released having resistant to the disease. Institutional factors are indicated by farmer group activities in advocating their members to adopt hybrid blcak pepper, and governmental assistances to develop it are key factors that have a significant effect in adoption of the technology for farmers

    Antibreast Cancer Activity of Nanopropolis Indonesia on Induced Mammary Gland Tumor by Dmba in Virgin Sprague-dawley Rats

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    The objective of this study was to determine the effect of nanopropolis to cure cancer induced on rat mammary tumor using 7,12-dimethylbenz(a)anthracene (DMBA). After the first tumors appearance, twenty eight rats were divided into seven groups. Group 1, 2 and 3 served as recipient of nanopropolis dosages 8, 32 and 56 Āµg/mL treatments; Group 4 served asrecipient of propolis dosage of 233 Āµg/mL treatment; Group 5 served asrecipient of doxorubicin treatment; Group 6 served as recipient of DMBA treatment and Group 7 as normal group (control). The effect of nanopropolis dosage of 32 Āµg/mL and propolis dosage of 233 Āµg/mL were similar in reducing tumor size, healing the wounds caused by the tumor and eliminating cancer cells. It turns out that there is a relationship between particle size absorbent materials. The study suggested that nanopropolis with small concentration was very effective to treatrat mammary gland tumors and breast cancers

    The Current State of Climate Change Perceptions and Policies in Vietnam: 2014 Report

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    This report was constructed to assess the current perceptions and policies regarding climate change in Vietnam. The report comprises a country report, outlining current policies relating to climate change, stakeholder mapping regarding climate change locally and nationally, and results from two stakeholder perception surveys conducted locally and nationally in Vietnam. A total of 50 stakeholders were interviewed, 25 locally and 25 nationally. The stakeholders in the survey represented government offices, universities, research institutions, NGOs, and farmersā€™ groups. Concerns about climate change impacts included drought, flooding, rainfall variation, and salinity intrusion. These concerns, as well as the methods in which stakeholders would like to receive climate information, varied between local and national stakeholders as well as by the type of institution that the stakeholder represented. This emphasizes a need for location- and user-specific responses to climate change

    Gender Differences in Climate Change Perception and Adaptation Strategies: The Case of Three Provinces in Vietnamā€™s Mekong River Delta

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    The Policy Information and Response Platform on Climate Change and Rice in ASEAN and its Member Countries Project (PIRCCA) is one of the trial projects funded under Flagship 4. PIRCCA has an overarching goal to enable policymakers in ASEAN countries to make informed decisions on (1) food security policies focusing on the supply and availability of rice, (2) climate change adaptation policies, and (3) gender action plans

    Immunoregulatory effects of AFP domains on monocyte-derived dendritic cell function

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    <p>Abstract</p> <p>Background</p> <p>Alpha-fetoprotein (AFP) is a tumor-associated glycoprotein that functions in regulation of both ontogenic and oncogenic growth. Recent study showed that AFP can induce apoptosis or impair monocyte-derived dendritic cell (MDDC) function. However, it is still unclear which AFP domain (D-AFP) plays major role in this function.</p> <p>Results</p> <p>As expected monocytes cultured in the presence of Granulocyte Macrophage-Colony Stimulating Factor (GM-CSF) and Interleukin-4 (IL-4) developed into MDDC. Up-regulation of HLA-DR and CD11c as well as loss of CD14 molecules could be observed. Full length AFP (FL-AFP), domain 2 AFP (D2-AFP) and D3-AFP, but not D1-AFP, significantly inhibited the expression of HLA-DR<sup>high</sup>/CD11c<sup>high </sup>and CD80<sup>+</sup>/CD86<sup>high </sup>molecules. In contrast, CD83 expression was substantially down-regulated in all samples. Expression of CD40 was significantly suppressed by FL-AFP but not by any D-AFPs. Finally, both FL-AFP and D-AFP impaired the MDDC ability to secrete IL-12 (p70).</p> <p>Conclusions</p> <p>D2- and D3- but not D1-AFP extensively suppresses the MDDC function. All the recombinant AFP proteins impaired the ability of MDDC to secrete IL-12.</p
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