Results 51 to 60 of about 4,864,818 (297)

A home away from home: building an organic online support community for Chinese students using WeChat

open access: yesJournal of Learning Development in Higher Education, 2022
Traditional university support structures have generally been predicated on a ‘one size fits all’ approach that stresses a mechanistic, bureaucratic approach. Support is transactional in nature with students accessing it only when needed.
Xue Zhou, Peter Wolstencroft
doaj   +1 more source

Microbial ecosystem constructed in water for successful organic hydroponics [PDF]

open access: yes, 2008
Conventional hydroponics systems generally use only chemical fertilisers, not organic ones, since there are no microbial ecosystems present in such systems to mineralise organic compounds to inorganic nutrients.
Hiromi Ohmori   +2 more
core   +1 more source

Outcomes and Surgical Management of Malignant Rhabdoid Tumor of the Kidney: A Report From the Pediatric Surgical Oncology Research Collaborative

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Malignant rhabdoid tumor of the kidney (MRTK) is a rare, aggressive tumor seen in young children. The optimal timing of resection for locally advanced tumors is not well‐defined. The purpose of this study is to evaluate modern oncologic outcomes and the impact of surgical timing. Methods A multicenter retrospective review was performed
Hannah N. Rinehardt   +76 more
wiley   +1 more source

U.S. meat demand elasticity estimates: using publicly available data versus scanner data

open access: yesAgricultural and Resource Economics Review
Traditionally, many meat demand analyses have used publicly available data amassed by the U.S. Department of Agriculture (USDA) and the Bureau of Labor Statistics (BLS).
Jaime R. Luke   +2 more
doaj   +1 more source

Health and Welfare in Dutch Organic Laying Hens

open access: yesAnimals, 2014
From 2007–2008, data on animal health and welfare and farm management during rearing and laying periods were collected from 49 flocks of organic laying hens in the Netherlands. Our aim was to investigate how organic egg farms performed in terms of animal
Monique Bestman, Jan-Paul Wagenaar
doaj   +1 more source

Consumer attitudes and expectations of organic wine [PDF]

open access: yes, 2008
Within the European Union-funded research project ORWINE (Organic viticulture and wine-making) a qualitative consumer study was carried out in 2006 in the four case study countries Italy, France, Germany and Switzerland.
Schmid, Otto, Stolz, Hanna
core  

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Relative efficacy of organic substrates on maize root proliferation under water stress

open access: yesBioscience Journal, 2019
The aggravating threat for today's agriculture is provision of food security to ever-escalating population utilizing scarce resources. Water scarcity is restraining humans to produce more from drops of water in place of gallons.
Haroon Shahzad   +3 more
doaj   +1 more source

Organic Crowding Out? - A Study of Danish Organic Food Demand [PDF]

open access: yes, 2003
Only a handful of studies have estimated organic food demand. These all focus on specific food sub-markets assuming separability from other food consumption. However, consumers typically associate attributes such as e.g.
Hansen, Lars Gårn
core  

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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