170 research outputs found

    In/Art: An Inquiry into Cultural Framing for the Twenty-first Century

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    https://digitalmaine.com/academic/1013/thumbnail.jp

    Funding cuts undermine the global impact of research and its value as an emancipatory project

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    Responding to the recently announced cuts to UKRI’s research funding and Overseas Development Assistance programme, Nicky Armstrong and Evelyn Pauls, argue that these developments reflect a narrow conception of the impact of academic research on society and describe how these cuts will affect the work of the Gender, Justice and Security Hub

    Activin promotes oocyte development in ovine preantral follicles in vitro

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    Activins have been implicated as important regulating factors for many reproductive processes. The aim of this study was to determine the effect of activin A on the development of ovine preantral follicles in vitro. Mechanically isolated preantral follicles (161 ± 2 microm) were cultured for 6 days in the presence of human recombinant activin A (0, 10 and 100 ng/ml). Half of the medium was replaced every second day and follicle diameters were measured. Conditioned medium was subsequently analysed for oestradiol content using a delayed enhancement lanthanide fluorometric immunoassay (DELFIA). At the end of the culture period, follicles were fixed and processed for histology, after which oocyte diameter and granulosa cell death were measured. There was significant follicle growth over 6 days in all groups (p < 0.001). Activin, at both concentrations, increased follicle growth over control levels by Day 6 (p < 0.05). Oocyte diameters were also significantly increased by Day 6 of culture in all groups (p < 0.05), with 100 ng/ml activin increasing oocyte diameter over control levels (p < 0.05). Activin, at both concentrations, increased oestradiol production on Day 2 of culture, but this increase was not sustained during the culture period. Moreover, activin did not have any effect on antrum formation or follicle survival. In conclusion, activin promoted ovine preantral follicle and oocyte growth in vitro, but did not accelerate follicle differentiation over a six-day culture period. These results support a paracrine role for activin A during early oocyte and follicular development

    The Ursinus Weekly, April 14, 1952

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    MSGA plans for evaluation of professors • Alumni to hear Dr. Furbay speak • Language table meets • Sophs, freshmen draw up petitions; Deadline April 16 • Plans made to stop cheating • Library acquires new books • Operetta Sari scheduled for this weekend • Cultural Olympics rate play highly • French Club entertained • Jean Shepherd speaks at annual Weekly banquet: KYW disc jockey presents radio difficulties, problems • Heads named for YMCA • Late permissions discussed in WSGA meeting • Eight members to represent Pi Gamma Mu at Albright • IRC hears Ulbricht • German Club to hold hunt • Editorials: The passive student; Truman\u27s steel seizure wrong • Dean of Men leads busy life • Bruin team drops opener by last inning Ford rally • Ed Dawkins wins in Olympic tryout • Bob Swett elected captain • Former Ursinus star honored • Vermont\u27s new citizenshttps://digitalcommons.ursinus.edu/weekly/1540/thumbnail.jp

    U.S. Dietary and Physical Activity Guideline Knowledge and Corresponding Behaviors Among 4th and 5th Grade Students: A Multi-Site Pilot Study

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    Knowledge of U.S. dietary and physical activity recommendations and corresponding behaviors were surveyed among 4th and 5th graders in five Arizona counties to determine the need for related education in SNAP-Ed eligible schools.

    The Ursinus Weekly, February 16, 1953

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    Dean\u27s Office reveals list of 76 students • Elections for May queen, scheduled for Wednesday • Frosh reps given charge on Color Day • Rules revealed for Alpha Psi • Male quartet to sing for PTA, February 19 • Rules clarified at senate meeting • Y dinner held; SRC to conduct seminar tonight • Janet Glaser crowned queen of freshman dance, Friday • Junior class begins casting for original musical show • Sororities choose dinner dance clubs • Seniors make plans for this weekend • Hudock tells pre-med society about heart ills • Sun Oil pres. speaks tonight • Music Club plans tour • Editorials: Plea to 57 students; Mountains out of molehills • WAA show merits good comments • Newman convention to be held • Letters to the editor • Canterbury Club holds dinner • Florida affords adventure for venturesome trekking trio • J. Alexander \u2701 is one of Boy Scout founders • An old Ursinus institution perpetuated by Grecian gods • Girls\u27 court team hands Beaver double defeat • Swarthmore upsets Bears despite Herb Knull\u27s 28 • Blue Hens defeat Bears with late surge, 83-52 • U. of P. defeats badminton team • Duryea and Hobson victorious • Wrestlers bounce Muhlenberg 21-9 • Delaware beats grapplers 24-8; Dawkins wins again • Music room closed • Chi Alpha to hear speaker • IRC to sponsor collection for flood reliefhttps://digitalcommons.ursinus.edu/weekly/1512/thumbnail.jp

    The Ursinus Weekly, January 12, 1953

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    Petitions for May queen to start Feb. 2 • Revised final exam schedule • 11 students to graduate this January • Over 200 people hear Earle Spicer sing ballads Wed. • Lucas, Scott join cast of Alpha Psi • Pettit discovers fire in Bomberger chapel • Library has new collection of great books of western world • Campus Chest total is $955.23 • Y commission holds vespers • Frosh class discusses plans; Sets tentative dance date • Chem group to hear speech • Turkish speaker addresses classes Tuesday morning • Frats hold meetings, set date for dances • Movie to be shown in S-12 • 32 girls invited to Rosie dessert • Ruby wants snaps brought to Hobson • New rules regulate use of Alumni office machines • Editorials: New year suggestion • Goodbye H.S.T. • Letters to the editor • Engagements • Weddings • What are ex-student-teachers doing with their free time? • January graduates reveal variety of future plans • Resolutions of eager frosh contrast to humble seniors • F&M routs Bears 90-65 with second half splurge • Grizzlies rally to smother alumni 96-75 for fifth • Belles drub Moravian 75-22; Kuhn scores 21 • Grapplers down Swarthmore team • Herb Knull tabs record 46 as Ursinus routs Fords • French Club gives moviehttps://digitalcommons.ursinus.edu/weekly/1510/thumbnail.jp

    The Ursinus Weekly, November 17, 1952

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    Faculty show is considered huge success • Dean addresses freshman class • Bus. Ad. Club sponsors debate on current economic issues • Y cabinet hears program plans of commissions • Dorm reps chosen to sell yearbooks • Speaker explains international bank • 11 articles, three books left in lost and found department • Ruby to give show on Friday • Benefit fashion show enjoyed by audience • I.R.C. attends model U.N. • Chest Drive opens today; $1300 set as final goal • Two Messiah soloists chosen • Lord to speak at Forum on November 25 • Freshmen petition to give breakage fees to Union • Rev. James tells What on earth God is doing • Alpha Psi sees play • Kratz, Moser describe Paris to French Club • Marine captain to speak • Editorials: Fashionable trend?; Let\u27s all give • No more expansiveness • Don Juan in Hell judged fine show • Engagements • Scribe reviews Russian movie • F.T.A. holds roast • Not as dead as you think claims fightin\u27st college • Time for change; Ursinus in 1870 • Go west young man ; Dawkins finds rare rattler • Snell\u27s Belles defeat Chestnut Hill in shutout • Court men begin pre-season drills • Drexel defeats Ursinus in final home tilt, 7-1 • Bakermen close season with 7-2 loss to Lehigh • Bears to try for equalizing victory • Juniata topples Bears in rain and mud, 7-0 • Two Ursinus Belles honored • Playoffs to decide champhttps://digitalcommons.ursinus.edu/weekly/1506/thumbnail.jp

    Marine Phytoplankton Temperature versus Growth Responses from Polar to Tropical Waters – Outcome of a Scientific Community-Wide Study

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    "It takes a village to finish (marine) science these days" Paraphrased from Curtis Huttenhower (the Human Microbiome project) The rapidity and complexity of climate change and its potential effects on ocean biota are challenging how ocean scientists conduct research. One way in which we can begin to better tackle these challenges is to conduct community-wide scientific studies. This study provides physiological datasets fundamental to understanding functional responses of phytoplankton growth rates to temperature. While physiological experiments are not new, our experiments were conducted in many laboratories using agreed upon protocols and 25 strains of eukaryotic and prokaryotic phytoplankton isolated across a wide range of marine environments from polar to tropical, and from nearshore waters to the open ocean. This community-wide approach provides both comprehensive and internally consistent datasets produced over considerably shorter time scales than conventional individual and often uncoordinated lab efforts. Such datasets can be used to parameterise global ocean model projections of environmental change and to provide initial insights into the magnitude of regional biogeographic change in ocean biota in the coming decades. Here, we compare our datasets with a compilation of literature data on phytoplankton growth responses to temperature. A comparison with prior published data suggests that the optimal temperatures of individual species and, to a lesser degree, thermal niches were similar across studies. However, a comparison of the maximum growth rate across studies revealed significant departures between this and previously collected datasets, which may be due to differences in the cultured isolates, temporal changes in the clonal isolates in cultures, and/or differences in culture conditions. Such methodological differences mean that using particular trait measurements from the prior literature might introduce unknown errors and bias into modelling projections. Using our community-wide approach we can reduce such protocol-driven variability in culture studies, and can begin to address more complex issues such as the effect of multiple environmental drivers on ocean biota.EL and MKT were in part supported by the National Science Foundation (NSF) grants DEB-0845932 and OCE-0928819. TAR and KAW were supported by NSF grant OCE-0727227. UP was supported by NSF grants OCE-0926711 and OCE-1041038. PWB and RS were supported by the New Zealand Royal Society Marsden Fund and the Ministry of Science and Innovation. RMK and KH were in part supported by National Oceanic and Atmospheric Administration (NOAA) Monitoring and Event Response for Harmful Algal Blooms (MERHAB) grant NA04NOS4780239 and NSF grant OCE-0238347. DAH and FX-F were supported by NSF grants OCE-0942379, OCE-0962309, and OCE-117030687. MRM was partially supported by NSF grant OCE-0722395 and a NOAA The Ecology and Oceanography of Harmful Algal Blooms (ECOHAB) grant NA06NO54780246. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript
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