30 research outputs found
The Clover Blossoms Kiss Her Feet
https://digitalcommons.library.umaine.edu/mmb-vp/1231/thumbnail.jp
Nine Love Songs and Carols
https://digitalcommons.library.umaine.edu/mmb-me/1183/thumbnail.jp
Prediction of Carcass Composition and Meat and Fat Quality Using Sensing Technologies: A Review
Consumer demand for high-quality healthy food is increasing; therefore, meat processors require the means toassess their products rapidly, accurately, and inexpensively. Traditional methods for quality assessments are time-consum-ing, expensive, and invasive and have potential to negatively impact the environment. Consequently, emphasis has been puton finding nondestructive, fast, and accurate technologies for product composition and quality evaluation. Research in thisarea is advancing rapidly through recent developments in the areas of portability, accuracy, and machine learning.Therefore, the present review critically evaluates and summarizes developments of popular noninvasive technologies(i.e., from imaging to spectroscopic sensing technologies) for estimating beef, pork, and lamb composition and quality,which will hopefully assist in the implementation of these technologies for rapid evaluation/real-time grading of livestockproducts in the near future
Surface and subsurface flow in eucalyptus plantations in north-central Portugal
In the Baixo Vouga region of north-central Portugal, forests occupy half of the territory, of which two thirds
are Eucalypts plantations. The hydrological implications of this large-scale introduction of eucalypt are unknown and the
aim of this exploratory study, realized in the Caramulo Mountains, was to describe overland flow (OLF), subsurface flow
(SSF) and stream flow (Q) in a catchment dominated by Eucalyptus plantations. The main conclusions are that annual
OLF rate is low, spatially heterogeneous between 0.1% and 6% and concentrated during the wet season as saturation excess,
particularly as return flow. Infiltration-excess OLF due to the strong soil water repellence (SWR) is dominant during
dry season, but produces residual runoff amount. SSF is the principal mechanism of runoff formation. It originates
from matrix flow and pipe flow at the soil-bedrock interface, principally during the wet season. Matrix flow is correlated
with soil moisture (SM) content, with a threshold of 25 %. Pipe flow starts with saturation of soil bottom but without saturation
of the entire soil profile, due to a large network of macropores. Stream flow response is highly correlated with
matrix flow behaviour in timing and intensity. SWR induces a very patchy moistening of the soil, concentrates the fluxes
and accelerates them almost 100 times greater than normal percolation of the water in the matrix
Omecamtiv mecarbil in chronic heart failure with reduced ejection fraction, GALACTICâHF: baseline characteristics and comparison with contemporary clinical trials
Aims:
The safety and efficacy of the novel selective cardiac myosin activator, omecamtiv mecarbil, in patients with heart failure with reduced ejection fraction (HFrEF) is tested in the Global Approach to Lowering Adverse Cardiac outcomes Through Improving Contractility in Heart Failure (GALACTICâHF) trial. Here we describe the baseline characteristics of participants in GALACTICâHF and how these compare with other contemporary trials.
Methods and Results:
Adults with established HFrEF, New York Heart Association functional class (NYHA)ââ„âII, EF â€35%, elevated natriuretic peptides and either current hospitalization for HF or history of hospitalization/ emergency department visit for HF within a year were randomized to either placebo or omecamtiv mecarbil (pharmacokineticâguided dosing: 25, 37.5 or 50âmg bid). 8256 patients [male (79%), nonâwhite (22%), mean age 65âyears] were enrolled with a mean EF 27%, ischemic etiology in 54%, NYHA II 53% and III/IV 47%, and median NTâproBNP 1971âpg/mL. HF therapies at baseline were among the most effectively employed in contemporary HF trials. GALACTICâHF randomized patients representative of recent HF registries and trials with substantial numbers of patients also having characteristics understudied in previous trials including more from North America (n = 1386), enrolled as inpatients (n = 2084), systolic blood pressureâ<â100âmmHg (n = 1127), estimated glomerular filtration rate <â30âmL/min/1.73 m2 (n = 528), and treated with sacubitrilâvalsartan at baseline (n = 1594).
Conclusions:
GALACTICâHF enrolled a wellâtreated, highârisk population from both inpatient and outpatient settings, which will provide a definitive evaluation of the efficacy and safety of this novel therapy, as well as informing its potential future implementation
Factors Associated with Revision Surgery after Internal Fixation of Hip Fractures
Background: Femoral neck fractures are associated with high rates of revision surgery after management with internal fixation. Using data from the Fixation using Alternative Implants for the Treatment of Hip fractures (FAITH) trial evaluating methods of internal fixation in patients with femoral neck fractures, we investigated associations between baseline and surgical factors and the need for revision surgery to promote healing, relieve pain, treat infection or improve function over 24 months postsurgery. Additionally, we investigated factors associated with (1) hardware removal and (2) implant exchange from cancellous screws (CS) or sliding hip screw (SHS) to total hip arthroplasty, hemiarthroplasty, or another internal fixation device. Methods: We identified 15 potential factors a priori that may be associated with revision surgery, 7 with hardware removal, and 14 with implant exchange. We used multivariable Cox proportional hazards analyses in our investigation. Results: Factors associated with increased risk of revision surgery included: female sex, [hazard ratio (HR) 1.79, 95% confidence interval (CI) 1.25-2.50; P = 0.001], higher body mass index (fo
Mathematical modeling of injury healing process under the action of an active pharmaceutical ingredient (API)
In this work we carried out the mathematical modeling of the wound healing process, which is a well documented topic in medical and biological practice; but mathematically speaking there are still too much to be done for a clear understanding of the healing phenomom. Here we contribute to the mathematical modelling by using chemical kinetic concepts and mathematical tools, from which we have been able to formulate a system of ordinary differential equations of initial value, whose solution is presented graphically in front of a case study, where we have tested an active pharmaceutical principle with respect to its effectiveness. Finally, the speed of the healing process for such a case study produced an excellent agreement with experimental data that has been omitted due to confidentiality
Preliminary survey of some soils from chilean altiplano near iquique
In the Altiplano of the Iquique Province, Chile, a study was carried out for the purpose of advancing in the knowledge of the soils in the zone, to determine the soil moisture and soil temperature regimes, and to establish its taxonomic classification. In one area, at the base of the slopes of the Irruputuncu volcano, where the occurrence of lahars and the presence of moraine deposits is described, 5 soil profiles were examined morphologically and some of their chemical and physical properties were determined. Moreover, the degree of pedogenic evolution of the volcanic parent materials was assessed. The depth of the solum did not exceed 0.40 m, and the low organic carbon content, combined with the dominance of the sand fraction, determined a low water holding capacity, which hampers the development of vegetation. It was determined that the soil temperature regime is frigid and its moisture regime is ustic. None of the soils showed andic soil properties. Hence, given the limited pedoge
Chimes and rhymes for youthful times! /
Baldwin Library copy lacks guardsheets.Plates are accompanied by inserted guardsheets not included in pagination.Chromolithographs by Leighton Brothers: frontispiece, illustrated plates; included in pagination.Date from Osborne; cf. below.Chromolithographed half-title: Chimes and rhymes.Osborne Coll.,Mode of access: Internet