1,255 research outputs found
A Survey to Assess the Needs for Expanding the Child Care Program in the Vocational Occupational Home Economics Curriculum at Northampton High School
The following objectives were applied to this study: 1. To find out what high schools are doing to provide young people with the knowledge and skills that will enable them to become effective parents; 2. To determine if there is an adequate number of day care programs provided here on the Eastern Shore to assist working parents within parents routes to work; 3. To determine if working parents would be interested in a day care program within or on the campus where parents work
A New Orleans community center rises from its ugly history as a segregated school
They were known as âthe McDonogh Three,â and unlike many stories of the tumultuous civil rights era, this one has a hopeful ending.
On May 4, 2022, Leona Tate, Gail Etienne and Tessie Prevost are scheduled to cut the ribbons around the front door of the former McDonogh 19 Elementary School.
Located in New Orleansâ Lower 9th Ward, the school was the scene of some of the nationâs fiercest anti-integration school battles in the early 1960s.
Now named after the three women, the school has been transformed into the TEP Center, whose name consists of the first letters of each womanâs last name. It has been redesigned to include affordable housing and exhibition space focused on the civil rights era and the three womenâs stories
The Legacy of William Frantz Public School: Commemoration vs. Celebration
Sixty years ago, Ruby Bridges, a Black first-grade student, entered the all-White William Frantz Public School (WFPS). Her entry into WFPS represented a massive transformation in public education in the United States and embedded the school in the U.S. civil rights movement. Fifteen years ago, following Hurricane Katrina, the rapid increase in charter schools in New Orleans centered WFPS in a second transformation, the movement to reform public education. In addition to these two seminal events, a more complete history of WFPS provides justification that these landmark transformations be commemorated rather than celebrated
Nurses\u27 Alumnae Association Bulletin - Volume 6 Number 10
Financial Report
Calendar of Events
Attention, Class of 1945!
Miss Shafer Retires
Review of the Alumnae Association Meetings
Institutional Staff Nurses\u27 Section
Report of Staff Activites - 1948-1949
The Staff
Stockings! Stockings! Stockings!
Pop-Up Toaster
It\u27s Not Too Soon
Any White Elephants?
Private Duty Section
The Jefferson Hospital Private Duty Nurses\u27 Register
Report for Barton Memorial Hospital
Progress of the Orthopedic Department
Just Under the Date Line
Pediatrics at Jefferson
Controlled Respiration in Anesthesia
Anesthesia Progress
Physical Advances at Jefferson During the Past Year
The White Haven Division
The Clara Melville Scholarship Fund
The Relief Fund
The Busy Year for the Nurses\u27 Home Committee of the Women\u27s Board
The Gray Ladies
Memories
Lost
Miscellaneous Items
Medical College News
Marriages
Births
Deaths
Condolences
Prizes
District No. 1 Dues
Help! Help! Help!
Jap Prison School Spurs Nurse to Win University Degree
Twenty Ways to Kill an Organization
The Bulletin Committee
Attention, Alumnae
New Addresse
The Impacts of Reduced Access to Abortion and Family Planning Services: Evidence from Texas
Annual cycles are the most common reproductive strategy in African tropical tree communities
Abstract We present the first crossâcontinental comparison of the flowering and fruiting phenology of tropical forests across Africa. Flowering events of 5446 trees from 196 species across 12 sites and fruiting events of 4595 trees from 191 species across 11 sites were monitored over periods of 6 to 29Â years and analyzed to describe phenology at the continental level. To study phenology, we used Fourier analysis to identify the dominant cycles of flowering and fruiting for each individual tree and we identified the time of year African trees bloom and bear fruit and their relationship to local seasonality. Reproductive strategies were diverse, and no single regular cycle was found in >50% of individuals across all 12 sites. Additionally, we found annual flowering and fruiting cycles to be the most common. Subâannual cycles were the next most common for flowering, whereas supraâannual patterns were the next most common for fruiting. We also identify variation in different subsets of species, with species exhibiting mainly annual cycles most common in West and West Central African tropical forests, while more species at sites in East Central and East African forests showed cycles ranging from subâannual to supraâannual. Despite many trees showing strong seasonality, at most sites some flowering and fruiting occurred all year round. Environmental factors with annual cycles are likely to be important drivers of seasonal periodicity in trees across Africa, but proximate triggers are unlikely to be constant across the continent.Additional co-authors: Roman M. Wittig, Thomas Breuer, Mireille BreuerâNdoundou Hockemba, Crickette M. Sanz, David B. Morgan, Anne E. Pusey, Badru Mugerwa, Baraka Gilagiza, Caroline Tutin, Corneille E. N. Ewango, Douglas Sheil, Edmond Dimoto, FidĂšle Baya, Flort Bujo, Fredrick Ssali, JeanâThoussaint Dikangadissi, Kim Valenta, Michel Masozera, Michael L. Wilson, Robert Bitariho, Sydney T. Ndolo Ebika, Sylvie GourletâFleury, Felix Mulindahabi, Colin M. Beal
The grape remote sensing atmospheric profile and evapotranspiration experiment
Particularly in light of Californiaâs recent multiyear drought, there is a critical need for accurate and timely evapotranspiration (ET) and crop stress information to ensure long-term sustainability of high-value crops. Providing this information requires the development of tools applicable across the continuum from subfield scales to improve water management within individual fields up to watershed and regional scales to assess water resources at county and state levels. High-value perennial crops (vineyards and orchards) are major water users, and growers will need better tools to improve water-use efficiency to remain economically viable and sustainable during periods of prolonged drought. To develop these tools, government, university, and industry partners are evaluating a multiscale remote sensingâbased modeling system for application over vineyards. During the 2013â17 growing seasons, the Grape Remote Sensing Atmospheric Profile and Evapotranspiration eXperiment (GRAPEX) project has collected micrometeorological and biophysical data within adjacent pinot noir vineyards in the Central Valley of California. Additionally, each year ground, airborne, and satellite remote sensing data were collected during intensive observation periods (IOPs) representing different vine phenological stages. An overview of the measurements and some initial results regarding the impact of vine canopy architecture on modeling ET and plant stress are presented here. Refinements to the ET modeling system based on GRAPEX are being implemented initially at the field scale for validation and then will be integrated into the regional modeling toolkit for large area assessment.info:eu-repo/semantics/publishedVersio
A novel chemiluminescence assay of organophosphorous pesticide quinalphos residue in vegetable with luminol detection
<p>Abstract</p> <p>Background</p> <p>Organophosphorous pesticides are the most popular pesticides used in agriculture. As acetylcholinesterase inhibitors, organophosphorous pesticides are toxic organic chemicals. The control and detection of organophosphorous pesticide residue in food, water, and environment therefore plays a very important role in maintaining physical health. A sensitive, rapid, simple chemiluminescence(CL) method has been developed for the determination of quinalphos based on the reaction of quinalphos with luminol-H<sub>2</sub>O<sub>2 </sub>in an alkaline medium. The method has been applied to detection of quinalphos in vegetable samples with satisfactory results.</p> <p>Results</p> <p>The CL method for the determination of organophosphorous pesticide quinalphos is based on the phenomenon that quinalphos can apparently enhance the CL intensity of the luminol-H<sub>2</sub>O<sub>2 </sub>system. The optimal conditions were: luminol concentration 5.0 Ă 10<sup>-4 </sup>mol/L, H<sub>2</sub>O<sub>2 </sub>concentration 0.05 mol/L.pH value 13. In order to restrain the interference from metal ions, 1.0 Ă 10<sup>-3 </sup>mol/L of EDTA was added to the luminol solution. The possible mechanism was proposed.</p> <p>Conclusion</p> <p>Under the optimum reaction conditions, CL was linear with the concentration of quinalphos in the range of 0.02 ÎŒg/mL -1.0 ÎŒg/mL and the detection limit was 0.0055 ÎŒg/mL (3Ï). This method has been successfully applied to the detection of quinalphos in vegetable samples. According to the experimental data, the average recoveries for quinalphos in cherry tomato and green pepper 97.20% and 90.13%. Meanwhile, the possible mechanism was proposed.</p
The Grape Remote Sensing Atmospheric Profile and Evapotranspiration Experiment
Particularly in light of Californiaâs recent multiyear drought, there is a critical need for accurate and timely evapotranspiration (ET) and crop stress information to ensure long-term sustainability of high-value crops. Providing this information requires the development of tools applicable across the continuum from subfield scales to improve water management within individual fields up to watershed and regional scales to assess water resources at county and state levels. High-value perennial crops (vineyards and orchards) are major water users, and growers will need better tools to improve water-use efficiency to remain economically viable and sustainable during periods of prolonged drought. To develop these tools, government, university, and industry partners are evaluating a multiscale remote sensingâbased modeling system for application over vineyards. During the 2013â17 growing seasons, the Grape Remote Sensing Atmospheric Profile and Evapotranspiration eXperiment (GRAPEX) project has collected micrometeorological and biophysical data within adjacent pinot noir vineyards in the Central Valley of California. Additionally, each year ground, airborne, and satellite remote sensing data were collected during intensive observation periods (IOPs) representing different vine phenological stages. An overview of the measurements and some initial results regarding the impact of vine canopy architecture on modeling ET and plant stress are presented here. Refinements to the ET modeling system based on GRAPEX are being implemented initially at the field scale for validation and then will be integrated into the regional modeling toolkit for large area assessment
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