235 research outputs found
Transferring Water in the American West: 1987-2005
Rising urban and environmental demand for water has created growing pressure to re-allocate water from traditional agricultural uses. Water markets are powerful institutions for facilitating this re-allocation, yet the evolution of water markets has been more complicated than those for other resources. In this paper, we set the context for water marketing with an overview of western water law that highlights unique aspects of water law that affect how or whether a water market can develop. Second, we present new, comprehensive data on the extent, nature, and timing of water transfers across 12 western states from 1987-2005. We describe the methodology and decision rules used to collect water transfer information. Third, we identify water market trends and movements to provide a greater understanding of the institutional structure and the mechanisms by which water is transferred in the American West
Water Markets in the West: Prices, Trading, and Contractual Forms
Rising urban and environmental demand for water has created growing pressure to re-allocate water from traditional agricultural uses. The evolution of water markets has been more complicated than those for other resources. In this paper, we first explain these differences by examining water rights and regulatory issues. Second, we place our research in the context of the economics literature on water marketing. Third, we present new, comprehensive data on prices and the extent, nature, and timing of water transfers across 12 western states from 1987- 2005. We find that prices are higher for agriculture-to- urban trades versus within-agriculture trades, in part, reflecting the differences in marginal values between the two uses. Prices for urban use are also growing relative to agricultural use. Markets are responding in that the number of agriculture-to-urban transactions is rising, whereas the number of agriculture-to-agriculture transfers is not. Further, there is a shift from using short-term leases to using multi- year leases of water and permanent sales of water rights. This pattern underscores the need to consider the amounts of water obligated over time, rather than examining only annual flows in assessing the quantities of water traded as is the common practice in the literature. Considering water obligated over time, termed committed water, we find significantly more is transferred and the direction of trading is different than if the focus is on annual flows. Finally, the data reveal considerable variation in water trading across the states.
Transferring Water in the American West: 1987-2005
Rising urban and environmental demand for water has created growing pressure to re-allocate water from traditional agricultural uses. Water markets are powerful institutions for facilitating this re-allocation, yet the evolution of water markets has been more complicated than those for other resources. In this paper, we set the context for water marketing with an overview of western water law that highlights unique aspects of water law that affect how or whether a water market can develop. Second, we present new, comprehensive data on the extent, nature, and timing of water transfers across 12 western states from 1987-2005. We describe the methodology and decision rules used to collect water transfer information. Third, we identify water market trends and movements to provide a greater understanding of the institutional structure and the mechanisms by which water is transferred in the American West
St. George's Parish Church, St. Catharines. Jubilee Celebration and Historic and Centenary Review
Inside the front cover H.K. Woodruff has signed the book and there is a label with the name , Mrs. Percy C. Band of Toronto, Ontario. The book contains some images and also has a list of matrimonial records from the St. Marks Church Register
Law and the New Institutional Economics: Water Markets and Legal Change in California, 1987-2005
New Institutional Economics (NIE) focuses on the interaction between legal (formal and informal) institutions and economic behavior. Both directions of causality concern researchers in the field: how institutions influence economic behavior and how economic factors affect institutional change. As such, the NIE abandons standard neoclassical economics assumptions that individuals have perfect information about the market and important current or future events, as well as the assumption that transaction costs of exchange are zero. As a result, NIE introduces observed organization and information costs to neoclassical analysis, thereby providing more analytical richness and power for examining empirical activities. In the spirit of the NIE, we examine the interactions among regulation, property rights, and water markets in California from 1987–2005. We are interested in whether and how the definition of water rights and the regulation of water transfers have affected observed market activity in the extent and pattern of water trades and their duration, and the nature of the contracts used (short-term leases, long-term leases, and sales)
Structural Characteristics and Antioxidative Capability of the Soluble Polysaccharides Present in Dictyophora indusiata
Dictyophora indusiata (Vent. ex Pers.) Fish Phallaceae (Chinese name Zhu-Sūn, the bamboo fungi) has been used as a medicinal mushroom to treat many inflammatory, gastric and neural diseases since 618 AD in China. We hypothesize that the soluble polysaccharides (SP) present in D. indusiata and their monosaccharide profiles can act as an important role affecting the antioxidative capability, which in turn would influence the biological activity involving anti-inflammatory, immune enhancing and anticancer. We obtained six SP fractions and designated them as D1, a galactoglucan; D2, a galactan; D3, the isoelectrically precipitated riboglucan from 2% NaOH; D4, a myoinositol; D5 and D6, the mannogalactans. The total SP accounted for 37.44% w/w, their molecular weight (MW) ranged within 801–4656 kDa. D3, having the smallest MW 801 kDa, exhibited the most potent scavenging effect against the α,α-diphenyl-β-picrylhydrazyl, •OH−, and •O2−
radicals, yielding IC50 values 0.11, 1.02 and 0.64 mg mL−1, respectively. Thus we have confirmed our hypothesis that the bioactivity of D. indusiata is related in majority, if not entirely, to its soluble polysaccharide type regarding the MW and monosaccharide profiles
Elastin is Localised to the Interfascicular Matrix of Energy Storing Tendons and Becomes Increasingly Disorganised With Ageing
Tendon is composed of fascicles bound together by the interfascicular matrix (IFM). Energy storing tendons are more elastic and extensible than positional tendons; behaviour provided by specialisation of the IFM to enable repeated interfascicular sliding and recoil. With ageing, the IFM becomes stiffer and less fatigue resistant, potentially explaining why older tendons become more injury-prone. Recent data indicates enrichment of elastin within the IFM, but this has yet to be quantified. We hypothesised that elastin is more prevalent in energy storing than positional tendons, and is mainly localised to the IFM. Further, we hypothesised that elastin becomes disorganised and fragmented, and decreases in amount with ageing, especially in energy storing tendons. Biochemical analyses and immunohistochemical techniques were used to determine elastin content and organisation, in young and old equine energy storing and positional tendons. Supporting the hypothesis, elastin localises to the IFM of energy storing tendons, reducing in quantity and becoming more disorganised with ageing. These changes may contribute to the increased injury risk in aged energy storing tendons. Full understanding of the processes leading to loss of elastin and its disorganisation with ageing may aid in the development of treatments to prevent age related tendinopathy
The case for a West Saxon minuscule
Copyright © Cambridge University Press 1997Julian Brown's famous analysis of what he termed the Insular system of scripts marked out a number of routes, now well trodden, through the debris of undated and unlocalized manuscript material from the pre-Viking-Age British Isles. Ever since, the best hope for students of palaeography seeking to date and localize examples of early Insular minuscule has been to follow Brown's classification and identify them as Type A or B, Northumbrian or Southumbrian, and Phase I or II. Brown's schema, however, offered orientation rather than a map. As with any typology, it depends on a very few fixed points, themselves unusual because of their lack of anonymity: gospelbooks from Ireland and Northumbria dated by the survival of rare colophons, manuscripts connected with St Boniface which show the operation of a unique editorial mind. Although Brown's system has been successfully applied to the output of scriptoria whose influences, practices, connections, even locations remain mostly unknown, complications inevitably arise. This article concerns one of them, the recycling in Phase II of a type of minuscule displaying the cursiveness and capriciousness characteristic of Phase I: Type B minuscule as illustrated by the script of St Boniface
ECG STUDY IN PATIENTS ON HIGH DOSE ANTIPSYCHOTICS
Objectives: There are many antipsychotic medications that have been shown to be associated with the prolongation of the rate-corrected QT (QTc) interval on the electrocardiogram (ECG). Studies have shown that QTc prolongation is associated with increased risk of arrhythmias and sudden cardiac death. This study aims to identify and study the risk profile of patients on high-dose antipsychotic and to examine the prevalence of rate and rhythm abnormalities, in particular, QTc prolongation. We hope that this study could throw a light on current practice patterns and also could potentially guide us towards safe practice in the future. Methods: We recruited 37 adult outpatients who are on high-dose antipsychotic from the 3 outpatient clinics of the Institute of Mental Health in Singapore. Baseline characteristics risk profiling was performed to identify their pre-existing risk, including checks on Calcium, Potassium and Magnesium levels to rule out confounders. 12 lead ECG was done and reviewed manually by our resident physician. Results: It showed that rate abnormality was detected in 8 patients (22%) and QTc interval prolongation was detected in nearly 12 patients (32.4%) but of those only 3 patients had significantly prolonged QT interval needing the primary treating team to review their psychopharmacology regime. Conclusion: QTc Prolongation was positively linked with a number of cardiovascular risk factors
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