Results 21 to 30 of about 7,117,095 (307)

The criterion of significance of general adaptive ability: numerical model

open access: yesАграрная наука Евро-Северо-Востока, 2018
The aims of the study: 1) to give an example of calculating the criterion for evaluation the collection of air-dry matter of the new red clover variety (Trifolium pratense L.) Pochinkovets in a competitive variety test; 2) to compare the general adaptive
E. S. Rekashus, O. V. Kurdakova
doaj   +1 more source

Quantification Analysis of 13 Organic Components and 8 Inorganic Elements in Angelica Sinensis Radix and Its Different Parts Combined with Chemical Recognition Pattern

open access: yesJournal of Analytical Methods in Chemistry, 2020
Angelica Sinensis Radix (Danggui, DG) is one of the most commonly prescribed traditional Chinese medicines. The organic components include phthalides and phenolic acids. Meanwhile, inorganic elements play an important role in clinical effect.
Xi Li   +6 more
doaj   +1 more source

The Effect of Guided Inquiry Learning Model to the Metacognitive Ability of Primary School Students

open access: yesPrisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2020
This study aimed at analyzing the effect of guided inquiry learning to the metacognitive ability of primary school students on the material of Least Common Multiple (KPK) and Greatest Common Divisor (FPB).
Intan Dwi Hastuti   +3 more
doaj   +1 more source

Least squares regression with errors in both variables: case studies

open access: yesQuímica Nova, 2013
Analytical curves are normally obtained from discrete data by least squares regression. The least squares regression of data involving significant error in both x and y values should not be implemented by ordinary least squares (OLS).
Elcio Cruz de Oliveira   +1 more
doaj   +1 more source

A Comparison of Standardized Letters of Evaluation for Emergency Medicine Residency Applicants

open access: yesWestern Journal of Emergency Medicine, 2020
Introduction: Medical students pursuing an emergency medicine (EM) residency are advised to obtain at least two Standardized Letters of Evaluation (SLOE).
David Wilson   +2 more
doaj   +1 more source

Correlation between sacral ratio and primary enuresis [PDF]

open access: yesJournal of Nephropathology, 2012
Background: Enuresis is defined as the repeated voiding of urine into clothes or bed at least twice a week for at least 3 consecutive months in a child who is at least 5 yr of age and has a high prevalence in school aged children. In primary enuresis (PE)
Parsa Yousefi   +2 more
doaj   +1 more source

Comparison of Analgesia in Subcutaneous Infiltration of Ropivacaine and Magnesium Sulfate for Postoperative Pain Control of Cholecystectomy

open access: yesNovelty in Biomedicine, 2020
Background: The purpose of this study was to compare the effect of analgesia of Ropivacaine and magnesium sulfate as subcutaneous infiltration at the site of surgical cutaneous cholecystectomy in the postoperative period.
Shayesteh Khorasanizadeh   +5 more
doaj   +1 more source

EFFICIENT ADAPTIVE STEGANOGRAPHY FOR COLOR IMAGESBASED ON LSBMR ALGORITHM [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2012
Steganography is the art of hiding the fact that communication is taking place, by hiding information in other medium. Many different carrier file formats can be used, but digital images are the most popular because of their frequent use on the Internet.
B. Sharmila, R. Shanthakumari
doaj  

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

A Robust Watermarking Scheme Based on Least Significant Bit and Discrete Cosine Transform

open access: yes, 2015
In this paper, an image watermarking scheme is presented, in which Least Significant Bit and discrete cosine transform are used. The discrete cosine transform is performed on the original host image, and the secret watermark image is embedded into the ...
Fuken Zhou
semanticscholar   +1 more source

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