366 research outputs found

    Stakeholder Involvement and the Attainment of SDGs at Local Tourism Destinations: A Case Study in Vietnam

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    This paper explores how the United Nations Sustainable Development Goals (SDGs) can be achieved at local tourism destinations through the collective efforts of stakeholders. A multiple-case study is conducted at Da Nang and Hue in Vietnam. These destinations experience a controversial concern between tourism development and natural/cultural preservation. A thematic analysis of qualitative data reveals the cooperation of various stakeholders to prevent the encroachment of tourism development in the natural environment in Da Nang or balance heritage preservation and tourism development in Hue. These collective efforts facilitate the achievement of the seventeen Sustainable Development Goal to attain various SDGs in each case. This research contributes to sustainability research by revealing the contribution and effects of collective actions in achieving the common goals related to the sustainable development of local destinations

    IDENTIFICATION AND CHARACTERIZATION OF A PURPLE NONSULFUR BACTERIUM ISOLATED FROM COASTAL AREA OF HAI PHONG FOR USING IN PRODUCTION OF UNSATURATED FATTY ACID (OMEGA 6, 7, 9)

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    Purple nonsulfur bacteria are a group that has so much biotechnological applications, particularly in producing of functional food rich with unsaturated fatty acids. A purple nonsulfur bacterium (named HPB.6) was chosen based on its strong growth, high lipid and synthesis of unsaturated fatty acid (omega 6,7,9). Studying on basic biological characteristics showed that the cells of HPB.6 were observed as ovoid-rod shape, none motility, Gram negative staining. The diameter of single bacterium was about 0.8-1.0 ”m. The cells divide by binary fission and had bacteriochlorophyll a (Bchl a). This bacterium grew well on medium with carbon and nitrogen sources such as acetate, succinate, pyruvate, butyrate, glutamate, arginine, leucine, tyrosine, alanine, methionine, threonine, glutamine, yeast extract and NH4Cl. This selected strain grew well on medium with salt concentrations from 1.5 - 6.0% (optimum 3%), pH from 5.0 to 8.0 (optimum at pH 6.5) and could withstand Na2S at 4.0 - 5.2 mM. Based on morphological, physiological properties and 16S rRNA analysis received demonstrated that HPB.6 strain belongs to the species Rhodovulum sulfidophilum

    Optimization of Total Flavonoid Extraction From the Helicteres hirsuta Lour. Roots by Bath Ultrasound Assisted method and cytotoxic activities of these Flavonoids

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    This study was carried out to optimize the various approaches to analyze the effects of various variables on the total flavonoid content extraction from the roots of Helicteres hirsuta L. The existence of various compounds in the methanol fraction was accessed by using LC-MS/MS analysis. The results of the study identified the ideal parameters such as times (30 minutes); methanol solvent concentration (50%); ultrasonic frequency (12 Hz); and material/solvent ratio [1:30 (w/v)] for extracting the highest total flavonoids from the roots of H. Hirsuta. The study's results suggested that the total flavonoid value was 3.52684 (mg Catechin/g extract). The verified experiment obtained an actual value of 5.205 (mg Catechin/g extract). Further, the results of the study suggested the presence of 20 compounds of a flavonoid nature (66.667%) appearing in the purified methanol fractional extract. These compounds can inhibit DPPH free radicals at 50%, with an IC50 value of 536.760 g/mL, and they also have inhibitory activity on the growth of cancer cell lines with IC50 values ranging from 115.81 and 219.17g/mL. The human leukemia cell line (HL-60) exhibits the most significant cytotoxic response to a methanol extract from H. hirsuta root with an IC50 value of 115.81 g/mL

    The beauty industry, climate change, and biodiversity loss. Can humanity have “stories of kindness” for an environmenthealing culture?

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    Many people now recognize that the challenges of climate change and biodiversity loss are rooted in how and to what extent humans consume goods in the Anthropocene era. Consumerism has driven natural resource exploitation to its peak, and resource depletion is becoming more common. The beauty and personal care industry has an enormous market and substantial profitability, particularly in the high-income category. However, this benefit comes with the risk of being scrutinized, investigated, and criticized by civil society groups, environmental activists, and consumers. More than anyone else, the industry is aware of the risks of negative society appraisals, notably the consequences of consumer-led boycott activities. In this paper, we suggest that, given the current situation, global beauty firms need to play a proactive role in directing resources toward the development of sustainable uses of biodiversity and agriculture methods. This includes advocating for the wider use of environmentally conscious sourcing of raw materials, avoiding excessive and wasteful packaging, and devoting resources to research and innovation in environmentally friendly manufacturing procedures. The proactiveness would allow them to demonstrate their environmental commitment and actively give customers persuasive evidence of their social responsibility through emission reduction and biodiversity protection actions, gradually building an environmental-healing culture in the beauty industry

    Musculoskeletal Pain and Work-related Risk Factors among Waste Collectors in Hanoi, Vietnam: A Cross-sectional Study

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    BACKGROUND: Musculoskeletal disorders (MSDs) are prevalent among waste collectors (WCs) in developing countries. AIM: This study aimed to investigate the prevalence of MSDs and the factors associated with the risk of persistent musculoskeletal pain among WCs in Hanoi, Vietnam. METHODS: A cross-sectional survey was utilized to study 468 WCs in 2017. The Örebro Musculoskeletal Pain Questionnaire and a questionnaire on demographic and work conditions were used to collect data. Descriptive and multivariate logistics regression analyzes were applied at a significance level of 0.05 to examine the factors related to the risk of persistent pain. FINDINGS: About 74.4% of the participants of this study experienced MSDs in at least one body region and 9.4% reported MSDs in all 10 body sites. The lower back was reported to be the most affected followed by the neck and shoulders. The risk of persistent musculoskeletal pain was significantly associated with age (odds ratio (OR) = 2.31, confidence interval (CI) = 1.05–5.09), gender (OR = 3.29, CI = 1.28–8.44), work hours (OR = 2.35, CI = 1.12–4.92), work shift (OR = 0.48, CI = 0.26–0.92), duration of poor postures of the neck (OR = 0.31, CI = 0.13–0.76), bent back (OR = 0.4 CI = 0.18–0.92) and for medial rotation (OR = 3.01, CI = 1.42–6.36), carrying heavy objects (OR = 2.94, CI = 1.15–7.48), and experience of work dissatisfaction (OR = 3.31, CI = 1.46-7.52), stress (OR = 7.14, CI = 3.14–16.24), or anxiety (OR = 6.37, CI = 3.07–13.21). CONCLUSIONS: High prevalence of MSDs among WCs and its association with self-assessed unfavorable work postures and work-related stress implies the need of mechanical and social support at work for WC to prevent the development of MSDs and persistent pain

    Communication activities of students with the social cultural environment during floods: A case study in Thua Thien Hue province, Vietnam

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    This study   aims to explore the variances in communication behaviours among undergraduate students within the social-cultural context.  A total of 104 participants (40 lecturers and six managers) were selected from two universities, namely Hue University of Science and Hue University of Education. The collected data was subsequently evaluated. The findings suggest that there are   slight differences between male and female students. This   study highlights significant differences in involvement among Kinh ethnic students   and students from other ethnic groups. Furthermore, the geographical location and sociocultural environment of a region significantly influence the communication behaviors and preferences of students. Students demonstrate higher mean scores in diverse communication activities as compared to lecturers. The results highlight the significance of gender, ethnicity, geographic location   and student status in influencing students' participation in communication. Recognizing and addressing these differences can help in the development of effective communication strategies, the development of inclusive environments   and the encouragement of positive social interactions among various groups of students.  The implications for students' well-being, academic success and intercultural competency might be explored in more detail in further studies by examining the fundamental variables that lead to these differences

    The beauty industry and biodiversity: “The Story of Kindness”

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    Today, many people have realized that the climate change and biodiversity loss issues lie in how and to what extent humans consume products for their lives in the Anthropocene era. Consumerism has pushed natural resource exploitation to its peak, and the depletion of resources is becoming increasingly prevalent. The beauty and personal care industry has a large market and high profits, especially in the high-income segment. However, this advantage also carries the risk of facing scrutiny, investigations, and criticism from civil society organizations, environmental activists, and consumers. More than anyone else, the industry is vulnerable to the perils of unfavourable societal assessments, particularly the repercussions of consumer-led boycott actions. In this discourse, we suggest that, given the current circumstances, it is imperative for multinational beauty corporations to take a proactive role in allocating resources towards the development of sustainable agriculture practices. This entails not only advocating for the widespread adoption of environmentally conscious production methods but also dedicating efforts towards conducting research and innovation in the area of nature-friendly manufacturing techniques. Doing so will help demonstrate their commitment to the environment and actively provide convincing evidence to consumers of their social responsibility through emission reduction and biodiversity conservation activities

    Development of a diagnostic scar marker for Vibrio shilonii caused acute hepatopancreatic necrosis disease in whiteleg shrimp

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    Background: In a previous report, we showed that Vibrio shilonii was found on whiteleg shrimp (Litopenaeus vannamei) with acute hepatopancreatic necrosis disease in Thua Thien Hue province, Vietnam. This study was performed to develop a diagnostic molecular marker generated by random amplified polymorphic DNA (RAPD) for V. shilonii rapid detection.Methods: Pathogen Vibrio spp. were isolated from shrimps and fishes, and were identified by 16S rRNA sequencing. Genetic diversity of Vibrio strains was analysis by RAPD technique. Specific PCR product for V. shilonii was cloned and sequenced. SCAR marker was developed from specific PCR product.Result: Twenty random primers were evaluated for RAPD to identify DNA polymorphisms between Vibrio species. The random primer OPN-06 generated a 468-bp DNA fragment specific for V. shilonii. This was then converted into a sequence-characterized amplified region (SCAR) marker designated N6-441.Conclusion: Specific primers (Vshi-441F/Vshi-441R) amplified a unique DNA fragment in all V. shilonii isolates but not in the other Vibrio spp. This PCR assay showed significantly sensitive to the target DNA and reliably for the amplification the V. shilonii genome.Keywords: AHPND; RAPD; SCAR; Vibrio shilonii; Vietna
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