83 research outputs found
CARE Rapid Gender Analysis for COVID-19
Vietnam reported its first known case of COVID-19 on 23 January 2020. As of 19 May, the country had 324 confirmed cases, with 263 recoveries and no deaths.
In Vietnam, COVID-19 presents a range of contextual challenges including high numbers of migrant workers, high numbers of employees in the garment industry, many people working in the informal sector, and linguistically and culturally diverse ethnic minorities. The impacts of COVID-19 on vulnerable groups, such as migrant workers, informal workers, garment factory workers, and ethnic minorities are further marginalising these groups, exacerbating poverty and inequality and increasing their exposure to other social, economic and protection risks.
Women in Vietnam have historically been underrepresented in public decision-making processes, a trend that is reflected in high-level decision-making structures on COVID-19. This means that even as women are disproportionately affected by the crisis, they have less say in how their country should respond to it
CARE Rapid Gender Analysis for COVID-19 VIETNAM
Vietnam reported its first known case of COVID-19 on 23 January 2020. As of 19 May, the country had 324 confirmed cases, with 263 recoveries and no deaths. In Vietnam, COVID-19 presents a range of contextual challenges including high numbers of migrant workers, high numbers of employees in the garment industry, many people working in the informal sector, and linguistically and culturally diverse ethnic minorities. The impacts of COVID-19 on vulnerable groups, such as migrant workers, informal workers, garment factory workers, and ethnic minorities are further marginalising these groups, exacerbating poverty and inequality and increasing their exposure to other social, economic and protection risks
Evaluation of plant growth regulators on root formation of semihardwood and hardwood cuttings of Sarcandra glabra (Thunb.) Nakai
The aim of this study is to evaluate the effects of three types of plant growth regulators (α- naphthyl acetic acid, indole-3-acetic acid and β-indol butyric acid) on the root formation of the semihardwood and hardwood cuttings of Sarcandra glabra (Thunb.) Nakai. The effects of plant growth regulators on root formation were evaluated based on living percentage, rooting percentage, secondary rooting percentage, and the number and the length of roots. The results showed that the best root growth regulator was β-IBA. The overall effective concentrations of growth regulators were 1.0 and 1.5%. The living percentage of the semihardwood cuttings was lower than that of the hardwood cuttings. However, the root growth parameters of the semihardwood cuttings were better than those of the hardwood cuttings.
The Influence of the Level of Guarantee of Operating Expenses on the Application of Accounting Software in Public Non- Business Unit
Public non-business units are established by the state to perform public services and distribute those services to society. Through the document research method, the article has generalized the role, function, and accounting form of public non-business units and the importance of accounting. With this method, we can also evaluate the limitations in accounting and the reasons why many public non-business units do not see the need to apply accounting software in accounting. Three reasons were pointed out: unit leaders did not pay attention to accounting work, lack of funding for implementation and incorrectly identified the reasons for errors in accounting planning. The investigation method also helped us identify how accounting software applications are affected by the level of Guarantee of operating expenses. Analysis results have shown that financially autonomous units have a higher tendency to apply accounting software than units without financial revenue. The research team also proposed a number of solutions such as increasing the understanding and awareness of business unit leaders about the importance of accounting work and accounting software. Implement budget estimates for information technology construction at the unit, properly assessing the key points of existence
Optical Properties of Silicon Nanoparticles Prepared by Laser Ablation Method in Various Media
Bright photoluminescent silicon nanoparticles were successfully fabricated from porous silicon target in air and n-hexane using 532 nm line of YAG:Nd pulsed laser. The whole procedure was carried out at room temperature, in atmosphere. The morphology and composition of as-synthesized nanoparticles were characterized by SEM and EDS measurements. Their optical properties were investigated. The PL peak position of the as-synthesized Si nanoparticle ablated in air is slightly blue-shifted in comparison with those ablated in n-hexane, while it was almost no change of peak position of Si nanoparticles fabricated from p-Si in hexane and original p-Si wafer target. In contrast to PL intensity quenching of original p-Si sample and particles produced in air, those produced in n-hexane solvent exhibited an enhancement. The presence of dangling bonds or energy transfer from excited Si particles to oxygen molecules on the surface can be the cause of the quenching effect
CONSERVATION STATUS AND RESEARCH ON PROPAGATION OF CAMELLIA PIQUETIANA IN LAM DONG PROVINCE, VIETNAM
Camellia piquetiana, one of the endemic species of Vietnam, is classified as Critically Endangered (CR) by the IUCN. A reassessment of its conservation status and research into propagation methods are essential for its conservation. Our survey recorded 246 mature individuals in the wild at three locations in Lam Dong Province: Bao Loc City, Bao Lam District, and Da Huoai District. The conservation assessment for this species, determined with GeoCat software, is still CR. Propagation by partially uncoated seeds had a higher propagation efficiency than by coated seeds. The germination percentage was 92.22%; the seeds began germination after 11 days and finished after 29.33 days. The results showed that stem cuttings immersed in a concentration of 500 ppm indole-3-butyric acid for 10 minutes with a 100% coir substrate gave the highest survival percentage (90.00%), rooting percentage (86.67%), average number of roots (4.54), root length (4.86 cm), and rooting index (21.98) after 90 days
COPPER HEXACYANOFERRATE (II): SYNTHESIS, CHARACTERIZATION, AND CESIUM, STRONTIUM ADSORBENT APPLICATION
Low-cost nanoscale copper hexacyanoferrate (CuHF), a good selective adsorbent for cesium (Cs+) removal, was prepared using the chemical co-precipitation method. Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), and high-resolution transmission electron microscopy (HR-TEM) were conducted to determine the CuHF morphology. Copper hexacyanoferrate, Cu13[Fe(CN)6]14.(2K).10H2O, has a cubic structure (space group F-43m) in the range of 10-30 nm and a Brunauer-Emmett-Teller (BET) surface area of 462.42 m2/g. The removal of Cs+ and Sr2+ is dependent on pH; the maximum adsorption capacity (qmax) of CuHF is achieved at a pH = 6. From the Langmuir model, qmax = 143.95 mg/g for Cs+ and 79.26 mg/g for Sr2+, respectively. At high concentrations, Na+, Ca2+, and K+ ions have very little effect on Cs+ removal, and Na+ and K+ ions have a higher affinity for removing Sr2+ than Ca2+ at all concentrations. CuHF has a high affinity for alkaline cations in the order: Cs+ > K+ > Na+ > Ca2+ > Sr2+, as proposed and discussed
Impact of a community-based participatory research project with underserved communities at risk for hepatitis C virus in Ho Chi Minh City, Vietnam: an evaluation study
Background: Participatory approaches have become a widely applied research approach. Despite their popularity, there are many challenges associated with the evaluation of participatory projects. Here we describe an evaluation of a community-based participatory research study of underserved communities in Ho Chi Minh City (HCMC), Vietnam at risk for hepatitis C virus. The goals of our evaluation were to explore the main benefits and challenges of implementing and participating in a participatory study and to describe study impacts. Methods: We conducted two meetings with leaders and members of the participating groups followed by in-depth interviews with 10 participants. We then held a dissemination meeting with over 70 participants, including the representatives of each group, researchers from non-governmental organizations (community-based, national and international), and govenrment officials from the Vietnam Ministry of Health and the Department of Health of HCMC. Results: Results include four categories where we describe first the participatory impacts, followed by the collaborative impacts. Then we describe the benefits and challenges of creating and belonging to one of the groups, from members’ and leaders’ points of view. Finally, we describe the key suggestions that participants provided for future research. Conclusion: In conclusion, the evaluation approach led to both a research reflection on the ‘success’ of the project and enabled participants themselves to reflect on the outcomes and benefits of the study from their point of view
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