25 research outputs found
Exploring Agriculturalists\u27 Use of Social Media for Agricultural Marketing
The Internet has had a significant impact in how agriculturists get their information and how they communicate with consumers. The use of user-generated media, especially social media, now provides agriculturalists free and practically instantaneous channels through which to engage with their audience members. The purpose of this study was to explore agriculturalists’ use of social media for agri-marketing. This study used a qualitative research approach consisting of in-depth interviews with four agriculturalists who met certain criteria: an individual (1) working in agriculture, (2) using several social media platforms, and (3) using social media to market his/her own agricultural operation. Analysis of the interview transcripts identif ied seven emergent themes to address the three research objectives. Findings indicated participants became active using social media to combat dominant negative messages about production agriculture. Participants also discussed how they manage their social media presence and balance responsibilities. Overall, they were positive about the use of social media for their own operations and for the broader agricultural community. Additional analysis indicated some gender differences in regard to social media use. Recommendations for both practitioners and researchers are provided to further explore social media use in agriculture
Advocacy in Agricultural Social Movements: Exploring Facebook as a Public Relations Communication Tool
Public relations is the act of building and maintaining mutually beneficial relationships among organizations and people through the use of marketing and promoting strategies to build and maintain a successful public image. Currently, social media (including Facebook) are being adopted as a communication tool in public relations efforts to build relationships with different publics. Facebook is a popular social networking site that has the capability to offer a range of promotional tools and allows users to build relationships. The purpose of this study was to determine how administrators of Facebook groups are utilizing Facebook for promoting their agricultural advocacy campaigns. Eight semi-structured interviews were conducted with Facebook group administrators who actively contribute to the promotion of a cause by using the social networking site. Results indicated that administrators believe Facebook has been an effective form of communication and that people join their groups primarily to engage in conversations about agriculture and to build relationships with people who share similar interests. Overall, participants were pleased with the outcome of their Facebook groups and offered advice for future practitioners who want to use social media to promote agricultural social movements. The results of this study also led to the development of a model to illustrate how Facebook can be used to promote social movements in agriculture
Using Facebook as a Communication Tool in Agricultural-Related Social Movements
A social movement is a personal obligation taken on by an individual, due to either a personal experience or responsibility, to pursue action to implement a change in a community or society. Facebook is a social networking device in which users interact through conversations, and build relationships by networking with other users. Facebook groups are created as part of a smaller community within the social networking site and focus on particular interests or beliefs about certain issues. The purpose of this study was to determine why individuals use social media, specifically Facebook, to communicate information in social movements related to agricultural issues. Eight semi-structured interviews were conducted with Facebook group administrators who actively contribute to the promotion of an agricultural-related social movement. Results indicated that Facebook was a beneficial communication tool to help the social movements reach more individuals. The Facebook group administrators were motivated to become involved with the social movement due to personal experiences. Although Facebook is the primary method used to reach target audience members, the participants said they use a variety of other communication channels. Additional research should explore other social movements to determine the impact social media has on communication efforts
Identifying Agriculturists\u27 Online Communication Tool Training Needs
Online communication tools, specifically social media, have provided new ways for agriculturists to promote and advocate for agriculture. Although agricultural producers find value in using social media to communicate about agriculture, many are not comfortable using these tools. The purpose of this study was to identify and prioritize training needs of agriculturists regarding use of various online communication tools. The USDA’s Beginning Farmers and Ranchers Development Program provided funding to develop workshops that would help agriculturists learn to use online communication tools effectively. Members of seven agricultural organizations in three states were sent a link to an online questionnaire, and 185 completed responses were analyzed for this study. Across all tasks, the highest means for perceived importance dealt with website tasks while Twitter and blogging tasks had the lowest means for perceived importance. Many of the tasks respondents were most competent completing were the beginning steps and they were least competent completing more complex uses of social media. Using the Borich needs assessment model, respondents indicated a greater need for training on topics related to websites, other online communication tasks, and Facebook. These results were used to develop a daylong online communications training workshop in each of the states
Agriculturists Personal and Business Use of Online Communication Tools
New programs and efforts are being promoted to help American farmers and ranchers succeed in their efforts, both in their daily operations and in their attempts to reach consumers. Online communication tools may be one way agriculturists can share their stories and market directly to these audience members, but much is unknown regarding the extent to which these tools are being implemented. The purpose of this study was to determine agriculturists’ current use of online communication tools for both personal and business purposes. The target population for this study was members of organizations that serve young and/or beginning farmers and ranchers in three states. An online survey was administered electronically to members of seven organizations, and 185 completed questionnaires were analyzed. The findings indicated websites and Facebook are the commonly used online communication tools for personal and business use. Many tools are not used at all for either purpose. A significant correlation was found between the use of online communication tools in personal and business settings. Additional research is needed to further explore agriculturalists’ use of these tools for both purposes
Efficacy and Safety of Abacavir/Lamivudine/Zidovudine Plus Tenofovir in HBV/HIV-1 Coinfected Adults: 48-Week Data
In HBV/HIV-coinfected patients, the risk of end-stage liver disease and death is increased. This open-label, prospective, pilot study evaluated abacavir/lamivudine/zidovudine twice daily plus tenofovir once daily in HBV/HIV-coinfected antiretroviral-naïve subjects. Nine adults (8 males) enrolled, with baseline mean HIV-1 RNA = 4.5 log10 copies/mL, HBV DNA = 9.0 log10 copies/mL, and median CD4 count =158 cells/mm3. No subject had baseline ALT >5x ULN
Interplay between Single Resistance-Associated Mutations in the HIV-1 Protease and Viral Infectivity, Protease Activity, and Inhibitor Sensitivity
ABSTRACT Resistance-associated mutations in the HIV-1 protease modify viral fitness through changes in the catalytic activity and altered binding affinity for substrates and inhibitors. In this report, we examine the effects of 31 mutations at 26 amino acid positions in protease to determine their impact on infectivity and protease inhibitor sensitivity. We found that primary resistance mutations individually decrease fitness and generally increase sensitivity to protease inhibitors, indicating that reduced virion-associated protease activity reduces virion infectivity and the reduced level of per virion protease activity is then more easily titrated by a protease inhibitor. Conversely, mutations at more variable positions (compensatory mutations) confer low-level decreases in sensitivity to all protease inhibitors with little effect on infectivity. We found significant differences in the observed effect on infectivity with a pseudotype virus assay that requires the protease to cleave the cytoplasmic tail of the amphotropic murine leukemia virus (MuLV) Env protein. Additionally, we were able to mimic the fitness loss associated with resistance mutations by directly reducing the level of virion-associated protease activity. Virions containing 50% of a D25A mutant protease were 3- to 5-fold more sensitive to protease inhibitors. This level of reduction in protease activity also resulted in a 2-fold increase in sensitivity to nonnucleoside inhibitors of reverse transcriptase and a similar increase in sensitivity to zidovudine (AZT), indicating a pleiotropic effect associated with reduced protease activity. These results highlight the interplay between enzyme activity, viral fitness, and inhibitor mechanism and sensitivity in the closed system of the viral replication complex
Minority HIV-1 Drug Resistance Mutations Are Present in Antiretroviral Treatment–Naïve Populations and Associate with Reduced Treatment Efficacy
Using real-time PCR to detect HIV resistance mutations present at low levels, Jeffrey Johnson and colleagues investigate prevalence and clinical implications of minority transmitted mutations