scispace - formally typeset
Search or ask a question

What is the effectiveness of larvivorous fish in reducing mosquito breeding sites? 


Best insight from top research papers

Larvivorous fish, such as Poecilia reticulata, Danio rerio, and Aplocheilus panchax, have shown effectiveness in reducing mosquito breeding sites. These fish species exhibit larvivorous potential, with varying feeding efficiencies against mosquito larvae, including Culex and Anopheles species. Studies have demonstrated that water conditioned by larvivorous fish can influence the oviposition preference of Aedes mosquitoes, potentially reducing the number of eggs laid by these disease vectors. Additionally, the use of bioencapsulated silver nanoparticles derived from aquatic plants like Salvinia molesta, in combination with larvivorous fish, has shown promising results in significantly reducing mosquito larvae populations, particularly Anopheles stephensi, which are malaria vectors. Overall, incorporating larvivorous fish in mosquito control strategies presents a sustainable and effective approach to mitigate mosquito breeding and reduce disease transmission risks.

Answers from top 5 papers

More filters
Papers (5)Insight
Not addressed in the paper.
Larvivorous fish, like Aplocheilus blockii, showed increased predation efficacy against Anopheles stephensi larvae when exposed to bioencapsulated silver nanoparticles, enhancing their effectiveness in reducing mosquito breeding sites.
The effectiveness of larvivorous fish in reducing mosquito breeding sites varies, with Danio rerio showing the highest efficacy followed by Aplocheilus panchax, Gambusia affinis, Danio malabaricus, and Poecilia reticulata.
Larvivorous fish like Poecilia reticulata, Rasbora daniconius, and Applocheilus dayi reduce oviposition preference of Aedes mosquitoes, potentially decreasing mosquito breeding sites.
Larvivorous fish like Poecilia reticulata are effective in reducing mosquito breeding sites due to their surface feeding nature and tolerance to sewage pollution, as observed in the study.

Related Questions

How to reduce mosquito populations in swage water?5 answersTo reduce mosquito populations in sewage water, various methods can be employed. One approach involves creating an integrated system with primary and secondary subsystems to prevent and eliminate mosquito populations in water bodies. Another method includes using a drainable basin with insect attractants, a filter to remove eggs and larvae, and a reservoir for collecting and recycling the filtered liquid, which can help control mosquito populations effectively. Additionally, maintaining an aqueous environment with sugars like dextrose, sucrose, and fructose above 2% can hinder mosquito larval development, ultimately reducing pupation and adult mosquito emergence. Understanding human behavior related to water container disposal is also crucial, as it can impact mosquito breeding sites, highlighting the importance of designing effective vector control campaigns.
Why mosquito control is necessary?5 answersMosquito control is necessary due to the significant increase in mosquito-borne diseases caused by factors such as global warming, urbanization, and climate change. Chemical pesticides, historically used for mosquito control, have negative impacts on human health and the environment. Therefore, alternative strategies are needed. Entomopathogenic bacteria, such as Bacillus thuringiensis israelensis and Bacillus sphaericus, have been proposed as ecologically acceptable alternatives to chemical pesticides. Additionally, the release of Wolbachia-infected mosquitoes into wild populations has shown promise as an environmentally friendly method of mosquito control. Mosquito control is essential to reduce the risk of vector-borne diseases, and there is a demand for expanded control measures that can be funded through local taxes or fees. Overall, mosquito control is necessary to prevent the transmission of diseases and mitigate the negative impacts of mosquito-borne illnesses on human health and the environment.
What are the most effective methods for eliminating mosquito larvae?3 answersThe most effective methods for eliminating mosquito larvae include using computer vision to detect the presence of larvae in water, forming an annular air curtain around a mosquito trap light to press mosquitoes into a collection device, and using natural phytochemicals from plants as alternative pesticides. Additionally, RNA interference (RNAi) has been introduced as a new tool for pest control, specifically for studying gene function and discovering genes that can be targeted for control purposes. Another method involves applying a layer of nitric oxide to the water surface, which prevents the larvae's protective reaction to high concentrations of carbon dioxide. These methods offer different approaches to effectively eliminate mosquito larvae, providing options for both technological and natural solutions.
Why is it important for australia to reduce mosquito?4 answersReducing mosquitoes is important in Australia due to the risks they pose to public health. Mosquito-borne diseases such as Ross River virus (RRV), Murray Valley encephalitis (MVEV), and Kunjin virus (KUNV) can cause significant harm to individuals. The implementation of mitigation measures, such as habitat modification and mosquito surveillance, has been effective in reducing mosquito populations and minimizing the risk of disease transmission. Additionally, public awareness and personal protective measures, such as using insect repellents, are crucial in preventing mosquito bites and reducing the spread of diseases. The diverse range of mosquitoes in Australia, including those found in residential areas and natural wetlands, necessitates ongoing efforts to manage and control their populations. By reducing mosquito populations and minimizing the risk of mosquito-borne diseases, Australia can protect the health and well-being of its population.
What are the effects of lemongrass as a larvicide?3 answersLemongrass has been studied for its larvicidal effects. However, the results from the available abstracts are mixed. One study found that lemongrass extract was not effective as a mosquito larvicide solution. Another study showed that lemongrass essential oil inhibited cytokine production in vitro, suggesting a potential anti-inflammatory action. While the larvicidal effects of lemongrass are not conclusive based on the abstracts provided, further research may be needed to determine its efficacy as a larvicide.
What is the effect of mosquito on the environment?4 answersMosquitoes have a significant impact on the environment. They are vectors for various diseases, including arboviruses and parasites, which can be transmitted to humans and animals. The environmental conditions throughout a mosquito's life stages, such as temperature, nutrition, competition, and microbial diversity, can influence disease transmission. Mosquito dispersal behavior is affected by the spatial heterogeneity of resources, such as hosts and breeding sites, which in turn affects mosquito population structures and the ability to control disease transmission. Environmental factors, such as temperature and food availability, can also indirectly impact the transmission of malaria parasites by influencing larval development and adult traits important for parasite development and transmission. Therefore, understanding the effects of mosquitoes on the environment is crucial for developing effective strategies for disease control and prevention.

See what other people are reading

What are the specific dose-response effects of acute aerobic exercise duration on inhibitory control in healthy adults?
4 answers
The dose-response effects of acute aerobic exercise duration on inhibitory control in healthy adults show that a 20-minute session of high-intensity interval exercise (HIIE) leads to immediate and sustained improvements in interference control. Additionally, a study on late middle-aged adults found that a single bout of moderate-to-vigorous intensity exercise lasting 20 minutes resulted in enhanced inhibition performance compared to shorter or longer durations. Furthermore, research on young adults highlighted that a 10-minute HIIE intervention immediately reduced response time during incongruent trials, emphasizing the impact of exercise duration on inhibitory control. These findings collectively suggest that a 20-minute session of HIIE may be particularly effective in enhancing inhibitory control in healthy adults, showcasing a dose-response relationship between exercise duration and cognitive function.
How did the new militarism develop, especially in 21th centry?
10 answers
The development of new militarism in the 21st century is characterized by several key features that distinguish it from previous forms. Firstly, the ideological basis of modern militarism has shifted, with undisguised Russophobia marking a significant ideological underpinning in the West, alongside the expansion of militarism into new spheres such as cyberspace and the use of artificial intelligence technologies. This period has also seen a continuous growth in military spending globally, reflecting a fundamentally different level of the arms race with better characteristics than before. The enduring power of military actors within political, economic, and social life, despite changes in the global landscape, underscores the abiding nature of militarism in world politics. This is evident from the involvement of military actors in various conflicts around the world and the support of domestic arms industries through morally and legally questionable means. The concept of the New American Militarism further illustrates how societies, particularly the United States, have grown accustomed to using military force as a primary means of addressing policy problems, a trend that has historical roots but has evolved in its expression and implications in the 21st century. The dissolution of the Warsaw Pact and the expansion of NATO and the EU have contributed to a sense of increased security among member states, yet new asymmetric threats have emerged, necessitating a revision of national security approaches. The militarization of urban life, with its emphasis on preparing for boundless war, represents another dimension of new militarism, highlighting the normalization of war and preparations for war in everyday life. The relationship between the military, government, and media has also evolved, with contemporary wars being managed far from the eyes of the media, reflecting a new pattern of military-media relations that limits media freedom. Western military interventions in developing countries, often initiated unilaterally but supplemented with multilateral missions, have not contributed to stability but rather supported incumbent elites, undermining prospects for reform and stability. The role of private military companies (PMCs) has become more prominent, participating as independent economic actors and engaging in military activities in various regions, including during the conflict in Ukraine, which underscores the importance of PMCs in modern militarism. The involvement of 21st-century mercenaries in armed conflicts has raised concerns about human rights and international humanitarian law violations, challenging the actions of states and their international responsibilities. Finally, the U.S. military's assessment of changes in the global security environment and the nature of warfare reflects an understanding that the information revolution will have far-reaching strategic effects, including the emergence of nontraditional, networked enemies and the potential impact of new technologies such as robotics and nanotechnology. Together, these developments illustrate the complex and multifaceted nature of new militarism in the 21st century, marked by technological advancements, changing ideological underpinnings, and evolving patterns of military engagement and relations.
Encontre artigos cientifico com esse tema :Stress and anxiety in young people who combine studies?
5 answers
Research on stress and anxiety in young individuals combining studies reveals significant findings. Studies show that youth with chronic medical conditions (CMCs) have a higher prevalence of anxiety disorders compared to the general population, potentially impacting disease-related outcomes. However, the efficacy of psychobiotics in treating anxiety in youth remains inconclusive, with limited evidence supporting their use. Additionally, young people's perceptions of anxiety and depression play a crucial role in treatment engagement and effectiveness, emphasizing the need to incorporate their illness beliefs into clinical formulations for better outcomes. Furthermore, investigations into the relationship between anxiety and cannabis use in adolescents and young adults suggest varying associations, with some studies finding a positive link between anxiety and cannabis use. Overall, these studies shed light on the complex interplay between stress, anxiety, and academic pursuits in young individuals.
What field of study is most used for psychological reaserch?
4 answers
Psychology research predominantly focuses on ten topics, with social psychology being the most popular field for research. Additionally, the use of information and communication technologies in psychology has been a growing area of study, particularly in interventions for specific problems like depression, with web-based interventions being the most common approach, especially in studies involving adults. Furthermore, the study of resilience has seen advancements in understanding individual resilience factors and interventions to foster resilience, with a focus on both variable-centered and subject-centered research approaches. These insights collectively highlight the diverse areas within psychology that researchers explore, with social psychology standing out as a prominent field of study.
What is the important of using video with special needs students ?
10 answers
The importance of using video with special needs students is multifaceted, offering significant benefits in educational settings. Video prompting has been identified as an effective strategy for teaching young adults with developmental disabilities essential job-related tasks, demonstrating its utility in fostering independence and vocational skills. Similarly, multimedia learning objects, including video, have been shown to enhance the learning abilities of students with special needs, such as those with Autism or Down Syndrome, by improving analytical reasoning and social skills. This is particularly relevant in contexts where traditional teaching methods may not fully meet the diverse needs of special needs students. Moreover, video media has proven effective in improving oral hygiene among children with intellectual disabilities, indicating its potential beyond academic learning to include health education. In the realm of religious education, video has been used successfully to repeat material for developmentally disabled students, highlighting its role in reinforcing learning through repetition. The use of multi-purpose videos in teaching mathematics to students with disabilities further underscores the versatility of video as a teaching aid, enhancing the absorption of complex subjects. The application of video-based reflection in teacher preparation programs emphasizes the importance of video in developing pedagogical skills that cater to the diverse needs of students with disabilities, including culturally responsive pedagogy and universal design for learning. Video modeling, as a teaching strategy, has shown success across various skills, reinforcing the argument for integrating technology in teaching people with disabilities. High leverage practices in special education also advocate for the use of video to support teacher candidates’ understanding and implementation of critical skills in authentic contexts. Video modeling has been recognized as an effective, evidence-based method for improving academic, social-communication, and behavioral performance in inclusive settings. Lastly, the implementation of a learning video in a special education setting demonstrated its ability to create a conducive learning atmosphere, motivate students, and significantly improve learning outcomes. Collectively, these findings highlight the critical role of video in enhancing educational outcomes, engagement, and skill acquisition for special needs students across various domains.
What are some effective strategies for women in underrepresented professions to overcome isolation and build professional networks?
5 answers
Women in underrepresented professions can employ various strategies to combat isolation and enhance their professional networks. Peer mentorship programs can be particularly beneficial, as they provide valuable support and guidance. Additionally, interventions targeting networking barriers, such as facilitating connections with diverse contacts and promoting helping behavior, have shown to significantly improve networking outcomes for women. Online systems for self-organizing into mentoring groups can also be a useful tool for female faculty seeking to expand their networks. Furthermore, mutual mentoring networks specifically designed for women in underrepresented fields, like those supported by the ADVANCE program, have proven successful in combating isolation and fostering connections among women faculty. Participation in professional engineering organizations has been linked to increased persistence and access to valuable resources, making them a valuable avenue for building networks and overcoming isolation.
How does lack of stress management skills affects mental health teenager?
5 answers
The lack of stress management skills in teenagers can significantly impact their mental health. Adolescents experiencing high levels of stress without adequate coping mechanisms are at risk of developing various psychological issues. Research indicates that stress is a crucial risk factor in adolescence, leading to long-term mental health problems. Strategies for coping with stress, such as those based on the Flow Theory, have been shown to predict mental health outcomes in adolescents. Interventions like stress management programs and techniques like Progressive Muscle Relaxation have demonstrated effectiveness in reducing stress levels and related manifestations in teenagers. Therefore, equipping teenagers with effective stress management skills is essential to safeguard their mental well-being and prevent the onset of mental health challenges later in life.
Willingness to human papillomavirus (HPV) vaccination and influencing factors amongmale and female university students in China
5 answers
The willingness to receive human papillomavirus (HPV) vaccination among male and female university students in China is influenced by various factors. Studies indicate that both male and female university students show a positive attitude towards HPV vaccination, with factors like knowledge, motivation, and behavioral skills playing crucial roles in shaping their intentions. While female students in China exhibit a lower willingness to receive the HPV vaccine compared to males, enhancing motivation and strengthening behavioral skills can increase their acceptance of vaccination. Additionally, male college students' inadequate knowledge about HPV negatively impacts their vaccine recommendation intentions, highlighting the importance of increasing information exposure to improve their attitudes and intentions towards HPV vaccination. Implementing educational programs and awareness campaigns within universities can significantly impact the acceptance of HPV vaccination among both male and female university students in China.
How have informal settlers and NGOs collaborated to address housing and social issues in urban areas?
4 answers
Informal settlers and NGOs have collaborated to address housing and social issues in urban areas through various means. Informal settlements, driven by factors like migration and poverty, have seen a shift in perceptions towards NGOs and community-driven development interventions, leading to increased interest in participation. NGOs, civil society organizations, and social movements have strategically aligned to challenge evictions and advocate for the rights of informal settlement dwellers. Civil society institutions, including NGOs, play a crucial role in housing provision within informal settlements, often forming federations to enhance housing improvements with government and international support. Sustainable development goals emphasize meeting basic needs like housing, sanitation, and healthcare, highlighting the importance of addressing these issues at the community level for a better quality of life.
How effective are community interventions in promoting mental health and social equity?
10 answers
Community interventions have shown varying degrees of effectiveness in promoting mental health and social equity, addressing the unique needs of diverse populations across different geographic and socio-economic contexts. In rural areas of the United States, digital mental health interventions (DMHIs) have been identified as a promising solution to overcome barriers to mental health care, suggesting a potential for improving access and reducing inequities in mental health services among rural populations. Similarly, in Europe, tailored interventions for migrants and ethnic minority groups have demonstrated positive effects on mental health, highlighting the importance of culturally sensitive and participatory approaches in reducing mental health disparities. In the UK, community-based interventions targeting older adults have been explored, though the evidence on their effectiveness remains inconclusive, indicating a need for more robust evaluation methodologies. The Atmiyata intervention in India, a community-led model, has shown feasibility and acceptability in reducing distress and symptoms of depression and anxiety, leveraging social capital within communities. The community-embedded model (CEM) proposes an integrated approach to delivering family-based prevention and treatment interventions within social settings in low-resource communities, suggesting a promising strategy for expanding access to mental health care. Community engagement, participation, and empowerment strategies have been emphasized as crucial in the development and implementation of interventions aimed at improving mental health in rural communities, with some studies reporting improved community mental health outcomes. Recent reviews of community interventions across various settings, including collaborative care, early psychosis, and homelessness, have found evidence of their effectiveness in improving mental health and some social outcomes. However, the quality of evidence regarding community-centered interventions for ethnic minority groups in the UK is limited, underscoring a gap in high-quality research in this area. Lastly, a mapping exercise in England revealed a partial responsiveness of community-based interventions to national and local priorities, with a focus on social and individual determinants of public mental health (PMH), yet highlighted inconsistencies in service provision and a lack of comprehensive evaluation. In summary, while community interventions hold promise for promoting mental health and social equity, the effectiveness varies across contexts and populations. The evidence underscores the importance of culturally sensitive, participatory approaches and the need for more rigorous evaluation to better understand and enhance their impact.
What factors contribute to the acceptability of perinatal interventions?
4 answers
Factors contributing to the acceptability of perinatal interventions include the personal attributes of delivery agents, appropriateness of the intervention, effective training, supervision, perceived personal gain, and endorsement from families and communities. Additionally, the content and group format of interventions, along with challenges like maintaining group attendance and transportation issues, influence acceptability. Support from non-professional peers, information about local services, and personalized plans enhance acceptability among women in high-deprivation areas. Factors for successful implementation of perinatal depression screening programs include internet-based platforms, perceived value among health leadership, simplification of components, and consideration of cultural values. Lastly, provider acceptance, feasibility, appropriateness, and barriers like lack of essential tools impact the acceptability of virtual maternity care interventions.