Results 81 to 90 of about 192,408 (300)

Doubly Special Relativity with a minimum speed and the Uncertainty Principle

open access: yes, 2017
The present work aims to search for an implementation of a new symmetry in the space-time by introducing the idea of an invariant minimum speed scale ($V$).
CLÁUDIO NASSIF   +14 more
core   +1 more source

Predicting six month follow‐up of suicidal thoughts and attempts among youth with anxiety presenting to an emergency department

open access: yesJCPP Advances, EarlyView.
Abstract Background Previous research has established an association between anxiety disorders and suicidal thoughts and attempts; however, much remains unknown about the role of specific anxiety symptoms, anxiety severity, and the impact of co‐occurring depression and hopelessness.
Marianne G. Chirica   +3 more
wiley   +1 more source

Comprehensive assessment of greenness of ICP-OES methods for determination of metals

open access: yesGreen Analytical Chemistry
This paper evaluates the greenness of Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) methods for determination metal and metalloid.
Aesha Bhalodia, Sonal Desai
doaj   +1 more source

Caracterización de la diversidad genética de cultivares comerciales de heliconias en el centro occidente de Colombia

open access: yesAgronomía Costarricense, 2018
La familia Heliconiaceae tiene un solo género, Heliconia L., con aproximadamente 250 especies. Debido al colorido de sus brácteas son muy usadas para fines ornamentales presentando una creciente comercialización en el mercado internacional, lo que ha ...
Marta Leonor Marulanda   +2 more
doaj   +1 more source

ECONOMICS OF ALTERNATIVE STOCKING DENSITIES FOR DIRECT-SEEDED CENTRAL MICHIGAN ALFALFA PASTURES [PDF]

open access: yes
A framework which permits estimation of economically optimal stocking rates for alternative economic parameters and alfalfa forage availability was developed and applied to a controlled grazing experiment conducted with Holstein steers (243 kg) placed on
Black, J. Roy   +3 more
core   +1 more source

Sleep disturbance as a transdiagnostic marker of children's mental health difficulties: A network analysis of item‐level associations between different types of sleep problems and different behavioural and emotional symptoms

open access: yesJCPP Advances, EarlyView.
Abstract Background Sleep disturbances are widely considered to be a transdiagnostic feature of common behavioural and emotional difficulties in childhood, yet most studies treat sleep as a single construct. Where studies have explored specific sleep problems to psychopathology in children, these tend to only include behavioural or emotional ...
Alina A. Marinca   +4 more
wiley   +1 more source

Inter‐Theta‐Gram Spectroscopy: A General Super‐Spectral‐Resolution Scattering Method Demonstrated on Diamond

open access: yesJournal of Raman Spectroscopy, EarlyView.
Inter‐Theta‐Gram spectroscopy enables super‐spectral‐resolution Raman analysis by jointly reconstructing the excitation laser line and Raman peak during an etalon angle scan, yielding internally referenced Raman shifts. Demonstrated on lab‐grown versus natural diamond, it resolves 0.1–0.2 cm−1 Raman‐shift offsets that are invisible in conventional ...
Yishai Amiel   +3 more
wiley   +1 more source

High efficiency organogenesis and analysis of genetic stability of the regenerants in Solanum melongena

open access: yesBiologia Plantarum, 2010
A novel protocol for plant regeneration from cotyledon explants of eggplant (Solanum melongena) reducing concentration of sucrose was established. The most efficient bud induction medium consisted of Murashige and Skoog (MS) medium supplemented with 2.0 ...
Y. Xing   +5 more
doaj   +1 more source

Current Evidence of the Effect of Breastfeeding on Ear Molding Outcomes: A Scoping Review

open access: yesThe Laryngoscope, EarlyView.
ABSTRACT Objective To provide an overview on auricular molding and to investigate whether breastfeeding is associated with greater cartilage malleability or improved perinatal auricular molding outcomes. Data Sources Embase, MEDLINE, and CENTRAL databases.
Harry Chiang   +5 more
wiley   +1 more source

Study of properties of membranes based on carboxymethyl cellulose and chitosan

open access: yesВісник Національного технічного університету України «Київський політехнічний інститут імені Ігоря Сікорського»: Серія «Хімічна інженерія, екологія та ресурсозбереження»
Оne of the promising directions is the obtaining  of  biodegradable nanocomposite membranes, which allow to achieve a high level of purification and do not pollute the environment after their using.
Вікторія Олексіївна Овсянкіна   +4 more
doaj   +1 more source

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