Results 91 to 100 of about 222,518 (302)

Book Review: Experimentelle Archäologie in Europa, Bilanz 2012

open access: yesEXARC Journal, 2014
According to James Mathieu in 2002, experimental archaeology is “A subfield of archaeological research which employs a number of different methods, techniques, analyses and approaches within the context of a controllable imitative experiment to replicate
Thijs Hofland
doaj  

Spatial and Spectral Dependencies of Maize Yield Estimation Using Remote Sensing

open access: yesSensors
Corn (Zea mays L.) is the most abundant food/feed crop, making accurate yield estimation a critical data point for monitoring global food production. Sensors with varying spatial/spectral configurations have been used to develop corn yield models from ...
Nathan Burglewski   +3 more
doaj   +1 more source

Production of Reducing Sugars from Hydroxylated Mature Spear Grass (Heteropogon Contortus)

open access: yesJournal of Applied Sciences and Environmental Management, 2018
Mature black Spear grass (Heteropogon contortus) was hydrolyzed using different concentrations of dilute sulphuric acid for the first time as lignocellulosic substrate for producing reducing sugars at different pH and retention time.
CG Dirisu, R. Gonzalez, B. Isirima
doaj   +1 more source

The Helping Alliance Questionnaire for Children and Their Caregivers—Validation in a German Sample of Pediatric Chronic Pain Patients

open access: yesJournal of Clinical Psychology, EarlyView.
ABSTRACT Objectives The “helping alliance” between patients, caregivers, and healthcare professionals (HCPs) plays an important role in the evaluation of therapeutic interventions. The aim of this study was to develop a German version of the Helping Alliance Questionnaire for pediatric patients (HAQ‐P) and caregivers (HAQ‐CG). Methods The questionnaire
Lisa‐Marie Rau   +2 more
wiley   +1 more source

Modeling and rational determination of the main biomechanical characteristics in javelin throwing [PDF]

open access: yes, 2011
Показаны возможности использования биомеханических моделей в подготовке спортсменов. Рассмотрены подходы в конструировании биомеханических моделей. Разработана биомеханическая модель метания копья. Приведено решение задачи динамики о влиянии на дальность
Adashevskiy, V. M.   +5 more
core  

Who and what retrospective risk assessments miss: Examining retrospective denial of momentary suicidal ideation in adolescents

open access: yesJCPP Advances, EarlyView.
Abstract Background Emerging evidence indicates that real‐time assessments such as ecological momentary assessment (EMA) detect individuals experiencing suicidal ideation (SI) who go undetected by retrospective assessments. However, it remains unclear for whom and why such discrepancies occur.
Ki Eun Shin   +2 more
wiley   +1 more source

Plant age effect on asparagus yielding in terms of carbohydrate balance

open access: yesFolia Horticulturae, 2008
In order to examine the effect of plant age on asparagus yielding, the number and weight of spears were analyzed. The experiment was carried out on 1-, 4- and 7-year-old plants in the aeroponic system with recirculation. The results showed that the spear
Krzesiński Włodzimierz   +3 more
doaj   +1 more source

Targeting online sales through last‐mile delivery platform integration

open access: yesJournal of Operations Management, Volume 71, Issue 2, Page 195-219, March 2025.
Abstract We analyze channel integration between a last‐mile delivery platform and a general merchandise retailer in two distinct stages: (1) platform delivery access (PDA), where the retailer continues to offer standard delivery through its own website but directs customers to the platform's website for new same‐day delivery; and (2) integrated ...
Kevin H. Park   +2 more
wiley   +1 more source

The Spear: An Effective Weapon Since Antiquity

open access: yesRevista de Artes Marciales Asiáticas, 2012
The spear is perhaps man’s oldest weapon, and may even be his oldest tool. Over the hundreds of thousands of years of the weapon’s existence, it evolved from a pointed stick into an efficient hunting missile, and then became the most effective hand-held ...
Robert E. Dohrenwend
doaj  

Effect of packing conditions on the acrylamide content in black ripe olives

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Black ripe olives are considered a ‘low‐acid canned food’ and must be sterilized in order to be safe. Acrylamide, a potential carcinogen, is formed in black olives during the thermal treatment. It is known that the formation of acrylamide is dependent on the pH of the olive flesh. The purpose of this study was designed to assess the
Mercedes Brenes‐Álvarez   +2 more
wiley   +1 more source

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