31 research outputs found
Predicted signatures of p-wave superfluid phases and Majorana zero modes of fermionic atoms in RF absorption
We study the superfluid phases of quasi-2D atomic Fermi gases interacting via
a p-wave Feshbach resonance. We calculate the absorption spectra of these
phases under a hyperfine transition, for both non-rotating and rotating
superfluids. We show that one can identify the different phases of the p-wave
superfluid from the absorption spectrum. The absorption spectrum shows clear
signatures of the existence of Majorana zero modes at the cores of vortices of
the weakly-pairing phase
UBC Food Services Healthy Beverage Initiative : Student Survey
Sugar sweetened beverages (SSBs) represent a large amount of sugar consumption in Canada (Malik, Popkin, Bray, Despres, Willet, 2010) and the habitual consumption of SSBs is associated with certain chronic diseases, such as obesity and diabetes (Vasanti, Barry, George, Jean-Pierre, Frank, 2010). Previous studies and reports have shown that certain interventions such as taxation, hydration stations and phasing out SSBs can help reduce the consumption SSBs (Jones & Hammond, 2017; Alfred Health, n.d). Healthy Beverage Initiative (HBI), led by various UBC divisions including UBC Wellbeing, aims to promote water consumption and considering phasing-out SSBs across the UBC Vancouver campus. The goal of our project is to understand UBC students’ behaviors and attitudes towards SSBs and gain feedbacks that could help develop the HBI. This was done by presenting background information of the HBI for classes and dining halls at UBC, and administering online surveys. In total, we collected 288 responses and analyzed 965 responses with extra provided by UBC Wellbeing. We identified increasing accessibility in clean/filtered tap water and providing cheaper healthier beverages as the preferred strategies by UBC students to reduce SSBs consumption. Both process evaluation and outcome evaluation have been done to confirm the survey effectiveness and community partner satisfaction. Future evaluation survey for our medium-term objectives is also proposed. We also created a report and an infographic for UBC Wellbeing to present to UBC executives. We hope this will enable the executives to make the decision that best serves the interests of UBC community. Through this project, we learned the importance of establishing a timeline and creating a Logic Model when working on a health driven intervention. We also acknowledged being flexible as essential in order to meet our community partners’ needs and concerns. Disclaimer: “UBC SEEDS provides students with the opportunity to share the findings of their studies, as well as their opinions, conclusions and recommendations with the UBC community. The reader should bear in mind that this is a student project/report and is not an official document of UBC. Furthermore readers should bear in mind that these reports may not reflect the current status of activities at UBC. We urge you to contact the research persons mentioned in a report or the SEEDS Coordinator about the current status of the subject matter of a project/report.”Land and Food Systems, Faculty ofUnreviewedUndergraduat
Alleviation of insulin resistance and liver damage by oral administration of Imm124-E is mediated by increased Tregs and associated with increased serum GLP-1 and adiponectin: results of a phase I/II clinical trial in NASH
Meir Mizrahi,1 Yehudit Shabat,1 Ami Ben Ya'acov,1 Gadi Lalazar,1 Tomer Adar,1 Victor Wong,2 Brian Muller,2 Grant Rawlin,2 Yaron Ilan11Liver Unit, Hebrew University-Hadassah Medical Center, Jerusalem, Israel; 2Immuron Limited, North Melbourne, AustraliaBackground: Nonalcoholic steatohepatitis (NASH) is considered to be part of the nonalcoholic fatty liver disorders and its incidence is increasing. Imm124-E (Immuron Ltd, Melbourne, Australia), containing hyperimmune bovine colostrum, has been shown to exert an immunomodulatory effect and to alleviate target organ damage in animal models of NASH. The aim of our study was to determine the safety and efficacy of oral administration of Imm124-E to patients with insulin resistance and NASH.Methods: In an open-label trial, ten patients with biopsy-proven NASH and insulin resistance were orally treated with Imm124-E for 30 days.Results: Oral administration of Imm124-E was safe, and no side effects were noted. Alleviation of insulin resistance was reflected by significantly improved hemoglobin A1c (HbA1c) values in all ten treated patients. For between five and eight responders, the following effects were noted: a decrease in fasting glucose levels; improved oral glucose tolerance test (OGGT) and homeostatic model assessment insulin resistance (HOMA) scores; and alleviation in lipid profile. These effects were accompanied by increased serum levels of glucagon-like peptide 1 (GLP-1), adiponectin and T regulatory cells.Conclusion: Hyperimmune colostrum alleviates NASH.Keywords: NASH, anti-LPS, diabetes, adipokines, regulatory T cell
A Comparison of Novel Entomopathogenic Nematode Application Methods for Control of the Chive Gnat,<i>Bradysia odoriphaga</i>(Diptera: Sciaridae)
Exploration of high‐throughput data for heat tolerance selection in Capsicum annuum
Abstract Recently, there has been a substantial increase in high‐throughput technologies that generate highly complex large datasets for use in the sciences. Plant breeding and genetics have benefited from this data explosion where many public and private institutions now implement genomic and phenomic data to predict performance thus informing germplasm selection. However, the multitude of methodologies and data generates a situation of strategic uncertainty. We set out to compare different methods of genomic and phenomic selection in the Capsicum core collection, developed through the G2P‐SOL project, producing a combination of unique and similar selected genotypes for heat tolerance. Combined, the methods tested identified a total of 33 genotypes that show tremendous promise for use as parents in heat tolerance breeding: with 13 of these being present in more than 1 selection method. Combining classical and multispectral phenotyping methods produced better selection results than either method alone. When each method was conducted without being informed by the other, similar results were obtained. Our weighted rank‐sum selection index identified 10 entries across environments that show heat tolerance, 8 of which are also selected within heat environments. This suggests that different breeding programs can reach similar results despite having different logistical constraints. Our case study within pepper germplasm using phenomic and genomic data exhibits the potential to compensate for the dearth of germplasm knowledge with high‐throughput data as well as the converse, to compensate for logistical or financial constraint to new technologies with breeder knowledge
Exploration of high-throughput data for heat tolerance selection in Capsicum annuum
Recently, there has been a substantial increase in high-throughput technologies that generate highly complex large datasets for use in the sciences. Plant breeding and genetics have benefited from this data explosion where many public and private institutions now implement genomic and phenomic data to predict performance thus informing germplasm selection. However, the multitude of methodologies and data generates a situation of strategic uncertainty. We set out to compare different methods of genomic and phenomic selection in the Capsicum core collection, developed through the G2P-SOL project, producing a combination of unique and similar selected genotypes for heat tolerance. Combined, the methods tested identified a total of 33 genotypes that show tremendous promise for use as parents in heat tolerance breeding: with 13 of these being present in more than 1 selection method. Combining classical and multispectral phenotyping methods produced better selection results than either method alone. When each method was conducted without being informed by the other, similar results were obtained. Our weighted rank-sum selection index identified 10 entries across environments that show heat tolerance, 8 of which are also selected within heat environments. This suggests that different breeding programs can reach similar results despite having different logistical constraints. Our case study within pepper germplasm using phenomic and genomic data exhibits the potential to compensate for the dearth of germplasm knowledge with high-throughput data as well as the converse, to compensate for logistical or financial constraint to new technologies with breeder knowledge
Structure and pattern of social tags for keyword selection behaviors
[[abstract]]This article identifies patterns and structures in the social tagging of scholarly articles in CiteULike. Using a dataset of 4,215 tags attributed to 1,600 scholarly articles from 15 library and information science journals, a network was built to understand users’ information organization behavior. Social network analysis and the frequent-pattern tree method were used to discover the implicit patterns and structures embedded in social tags as well as in their use, based on 26 proposed tag categories. The pattern and structure of this network of social tags is characterized by power-law distribution, centrality, co-used tag categories, role sharing among tag categories, and similar roles of tag categories in associating distinct tag categories. Furthermore, researchers generated 21 path-based decision-making sub-trees providing valuable insights into user tagging behavior for information organization professionals. The limitations of this study and future research directions are discussed.[[booktype]]紙本[[countrycodes]]HU
