• The solvent extraction is a well-known technique and easily scalable to an industrial scale, comparing with other new non-conventional methods (such as ultrasound, microwave, and pressure-assisted extractions) that, although allow to reduce the energy and solvent requirement, still present some difficulties to be applied at an industrial level [ 25 ]. (springer.com)
  • Solvent extraction is the most effective and efficient method to recover and separate Ce from other light rare earth elements. (intechopen.com)
  • It is well known that Ce(IV) can be easily separated from the other RE(III) by adopting the traditional solvent extraction. (intechopen.com)
  • Here, we demonstrate a simple treatment to remove these unwanted materials through solvent extraction. (rsc.org)
  • In addition, larger prints will likely require more solvent and a longer duration of solvent extraction to account for the increased migration time of unwanted components from the print to the free solvent. (rsc.org)
  • The liquid volume was reduced by evaporation, and the dry extracts were reconstituted in mobile phase solvent for introduction into the liquid chromatograph. (cdc.gov)
  • Results: The optimization of extraction of phlorotannin with SFE demonstrated the importance of utilizing high content of polar solvent such as ethanol and water, while the use of CO2 generally was needed in very minor amount. (lu.se)
  • Recently, in concordance with green chemistry, supercritical fluid extraction has increased the attention as an important alternative to conventional methods. (hindawi.com)
  • Methods: Supercritical fluid extraction (SFE) was used for extraction of phlorotannins from brown seaweeds. (lu.se)
  • The works about protein-protein relation extraction are generally based on the identification of protein features (lexical features) rather than similarity methods [ 8 - 10 ] or classification methods [ 11 ], which are applied to discover the interaction between pairs of proteins. (hindawi.com)
  • Therefore, alternative environmentally friendly extraction methods are of particular interest for the recovery of bioactive compounds for their application as food ingredients and/or nutraceuticals. (frontiersin.org)
  • This document describes two general methods of LSRP quality-data extraction for use in image processing systems. (usgs.gov)
  • Comparison of protein yields demonstrated the effectiveness of various protein extraction methods on MFPE cellblocks. (cytojournal.com)
  • Methods for extraction employed. (revespcardiol.org)
  • As a result of this, researchers shifted their focus on the development of more efficient molecular diagnostic methods, such as RNA extraction and RNA purification kits. (researchandmarkets.com)
  • As a result, RNA extraction and RNA purification kits have emerged as innovative tools to overcome the challenges associated with conventional, manual methods. (researchandmarkets.com)
  • Use the following subheadings in the main text of the manuscript: Introduction, Methods, Results, Discussion. (cdc.gov)
  • Introduction: Phlorotannins, bioactive natural phenolic polymer, existing in mostly brown seaweeds have been commonly quantified through colorimetric methods. (lu.se)
  • The study aimed to compare the prospective changes in mandibular third molar angulation in high anchorage cases treated with first premolar extractions vs non-extraction orthodontic treatment. (thejcdp.com)
  • Prospective orthodontic patients need to be cautioned against any improvement in mesioangular impaction of mandibular third molars in high anchorage premolar extraction cases. (thejcdp.com)
  • In those schools the students who agreed to participate and matched the following criteria were selected: (1) aged 7-9 years, (2) having no proximal caries, restorations or early extraction of deciduous teeth, (3) receiving no orthodontic treatment, (4) healthy and (5) showing good cooperation during examination. (who.int)
  • ABSTRACT This study assessed the malocclusion types, very severe crowding and need for serial extraction among a random sample of 7-9-year-old children in Shiraz, Islamic Republic of Iran. (who.int)
  • 18 attendees) was devised for advanced practitioners with surgical experience and surgeons with a good working knowledge/experience in equine dentistry, specifically with dental extractions. (horse-dental-equipment.com)
  • Bioactive extraction from plant biomass is one method for agro-industrial by-product valorization. (frontiersin.org)
  • This study contributes to the valorization of banana crops residues as a source of polyphenolic compounds with bioactive functions that can be extracted under economic extraction conditions. (springer.com)
  • The percentage of patients with need of tooth extraction for treatment (Non SL: 8.1 vs. SL: 6.9) and the number of appointments (Non-SL: 12.4 ± 3.4 vs. SL: 13.9 ± 3.3) did not show any differences. (nih.gov)
  • This pilot study compared hemostatic pack (HP) application with no intervention following extraction of maxillary primary incisors in healthy children for effect on bleeding time and influence of patient or tooth variables utilizing a novel scale for assessment of bleeding following extraction. (bvsalud.org)
  • Age, sex , tooth pain , post-extraction heart rate , blood pressure , discoloration, amount of resorption, and presence of a periapical radiolucency had no significant effect on bleeding . (bvsalud.org)
  • Tooth extraction is linked to dentists who perform oral surgery. (medscape.com)
  • Compared with removal of an impacted tooth, tooth extraction appears to be a relatively simple technical procedure. (medscape.com)
  • However, both tooth extraction and removal of an impacted tooth must be performed in accordance with surgical principles that have evolved from both basic research and centuries of trial and error. (medscape.com)
  • Tooth extraction leaves a surgical wound, which has to heal. (medscape.com)
  • Like any other minor surgical procedure, tooth extraction requires careful medical evaluation of the patient. (medscape.com)
  • Patients with diabetes, hypertension , renal disease, thyroid disease, adrenal disease, or other organ disease must be treated and their disease controlled before tooth extraction. (medscape.com)
  • for example, removing the wrong tooth is malpractice, as is breaking the jaw during extraction or causing paresthesia after extracting the mandibular third molar in close proximity to the inferior alveolar nerve without proper informed consent or suggesting an alternative such as coronectomy. (medscape.com)
  • Accordingly, all efforts to avoid tooth extraction must be exhausted before the decision is made to proceed with removal of a tooth. (medscape.com)
  • There are few contraindications for tooth extraction, and most of those that do exist can be modified by additional medical consultation and treatment. (medscape.com)
  • One hundred and ninety-four patients, both genders, aged between 14 and 65 who were undergoing surgery for tooth extraction were selected. (bvsalud.org)
  • Serial extraction", first described by Kjellgren, called "guidance of eruption" by Hotz, is an interceptive process for correcting discrepancies between tooth size and arch size [3-12]. (who.int)
  • Lee, M. , Ngu, H. and Shin, D. (2019) Energy Extraction from Low Height Sea Wave in Sarawak near Shore Region. (scirp.org)
  • This study aimed to investigate the application of two NADES, namely, betaine:triethylene glycol (Bet : TEG) and choline chloride:1,2-propanediol (Chol : Prop), as sustainable green solvents for the extraction of polyphenols from spent coffee ground (SCG), a by-product of coffee processing. (frontiersin.org)
  • Therefore, the extraction of polyphenols, most significant compounds for the antioxidant properties of plant raw materials [ 24 ] with a very high commercial value, could be an interesting alternative method to valorize the widely available amount of banana crop wastes. (springer.com)
  • Twenty-eight patients (18 women and 10 men), indicated for extraction of their lower premolars and insertion of immediate dental implants, were included in this study. (allenpress.com)
  • 1 - 3 The immediate placement of dental implants into fresh extraction sockets has several advantages, including preservation of the alveolar ridge at the extraction site, reducing the number of surgical interventions, and decreasing the cost for the patient. (allenpress.com)
  • An Introduction to Advanced Surgical Dental Extraction Techniques (incl. (horse-dental-equipment.com)
  • The panel of internationally renowned specialists will provide an overview on up-to-date, minimally-invasive surgical dental extraction techniques in horses, including minimally-invasive trephination & repulsion (MITR), minimally-invasive transbuccal extraction (MTE) and dental segmentation. (horse-dental-equipment.com)
  • Jaw bone necrosis due to the use of bisphosphonates should also be prevented by monitoring bone turnover before oral surgery and by avoidance of surgical extraction in patients receiving intravenous bisphosphonates. (medscape.com)
  • With the increasing adoption of molecular diagnostics and introduction of novel and advanced RNA extraction and purification techniques, the RNA isolation and purification market is anticipated to witness steady growth in the coming years. (researchandmarkets.com)
  • Differences regarding rate of extraction cases, appointments and treatment time were evaluated. (nih.gov)
  • Knowledge extraction from available data for identification of attacks is closely related to the attack detection approaches and techniques used in IDSs. (springer.com)
  • In this study we describe a highly efficient direct reverse transcriptase PCR (RT-PCR) protocol using our proprietary NextGenPCR ultra-fast thermocycler for the detection of SARS-CoV-2 genomic targets in NPS that does not require RNA extraction. (medrxiv.org)
  • Mohameth, F. , Bingcai, C. and Sada, K. (2020) Plant Disease Detection with Deep Learning and Feature Extraction Using Plant Village. (scirp.org)
  • Post the onset of COVID-19 pandemic, there has been a significant rise in demand for RNA extraction kits for detection of SARS-CoV-2. (researchandmarkets.com)
  • the most extraction yield reached was of 68.47% at 318.15 K, 360 bar, and 6 h of contact time. (hindawi.com)
  • In particular, the extraction yield and selectivity were evaluated and compared with conventional green extractions (hot water and a hydroalcoholic solution). (frontiersin.org)
  • The aim of this work is the optimization of phenolic compound extraction from three by-products of banana crops (rachis, discarded banana, and banana's pseudostem pulp), as a way to valorize them through a green extraction process. (springer.com)
  • The contributing factor of this research is the combination of the strength of a suggested NLP technique, which takes advantage of UMLS ontology and enables the extraction of correct and adequate features (frequency features, lexical features, morphological features, syntactic features, and semantic features), and Support Vector Machines with polynomial kernel function. (hindawi.com)
  • Therefore, the proposed method, which flexibly performs landmark-free feature extraction from complete and incomplete image data is a promising tool for analyzing morphological datasets in biology. (biorxiv.org)
  • It is still unknown how and to what extent this morphological diversity influences the efficiency of nectar extraction and hence resource partitioning within the local bat guild. (biologists.com)
  • Post-operative bleeding was rated at 2, 10, and 15 minutes post-extraction. (bvsalud.org)
  • They had their systolic and diastolic blood pressures measured at four different times: preoperative (M1), post-anesthesia (M2), post-extraction (M3) and at the end, after the suture (M4), with the aid of a digital tensiometer. (bvsalud.org)
  • To improve charge extraction, electron and hole extraction layers are routinely incorporated into the solar cell stack. (edinst.com)
  • Interplay between excitation (blue arrows), photoluminescence (red arrows) and charge extraction (white arrows) in a perovskite layer. (edinst.com)
  • Flake-based conductive inks are a longstanding technology, widely used for metallizing the upper surface of photovoltaic panels for charge extraction. (idtechex.com)
  • This study examines the extraction of semantic relations that can occur between diseases and drugs. (hindawi.com)
  • The paper proposes a semantic relation extraction approach between biomedical entities (drug and disease) which exploits the specific features of these entities, which can be discovered by using a suggested NLP technique and UMLS ontology. (hindawi.com)
  • The task consisted of two subtasks: (1) named entity recognition to identify compounds and different semantic roles in the chemical reaction and (2) event extraction to identify event triggers of chemical reaction and their relations with the semantic roles recognized in subtask 1. (frontiersin.org)
  • In particular, the annotation scheme of this benchmark data extends from previous challenges of chemical information extraction 1514 to recognize multiple semantic roles of chemical substances in the reaction. (frontiersin.org)
  • There are several indications to use a vacuum extraction to aid delivery: Maternal exhaustion Prolonged second stage of labor Foetal distress in the second stage of labor, generally indicated by changes in the foetal heart-rate (usually measured on a CTG) Maternal illness where prolonged "bearing down" or pushing efforts would be risky (e.g. cardiac conditions, blood pressure, aneurysm, glaucoma). (wikipedia.org)
  • Folding injection molding will be adopted in the production of glass fiber extraction thimble, to begin with, the glass fiber thimble immersed in phenolic resin will be wrapped on the thread core in the injection die, close the die, and then press the injection molding on the 45t hydraulic press. (hawachfilterpaper.com)
  • The rapidly accumulating chemical patents urge automatic tools based on natural language processing (NLP) techniques for efficient and accurate information extraction. (frontiersin.org)
  • The replacement of synthetic antioxidants by natural antioxidants requires promising, safe, efficient, and economical procedures for extraction of these compounds from plant materials, in order to ensure commercial sustainability [ 22 ]. (springer.com)
  • Efficient extraction of charge carriers is critical for the creation of high-efficiency solar cells. (edinst.com)
  • The glass fiber extraction thimbles are used to collect fine and submicron particles, which is an efficient and high-quality filtration device for catching pollution source particles, acid mist, aerosol, beryllium compounds, etc. (hawachfilterpaper.com)
  • Natural fiber extraction is economical and harnessing these potentials will contribute immensely to the industrial artistic world development. (scialert.net)
  • Bone resorption after teeth extraction decreases the height and width of the alveolar bone. (allenpress.com)
  • During the serial extraction, guidance of the eruption of permanent teeth leads to proper formation of periodontal fibres. (who.int)
  • Lack of benchmark data with annotations of detailed information critical for new chemical compound discovery hinders the development of NLP-based information extraction systems that can be applied in a real-world setting. (frontiersin.org)
  • The equations obtained by the response surface methodology gave a satisfactory description of the experimental data, allowing optimizing the extraction conditions. (springer.com)
  • Nowhere is this more important than for the cytoskeleton, where resolution-limited imaging data can make network extraction extremely difficult. (biorxiv.org)
  • SAP IBP Data Extraction via CPI-DS: How to best filter data by time? (sap.com)
  • Your data extraction with Task ID TASK_ID_PLACEHOLDER is available for download. (europa.eu)
  • Conventional extraction techniques are usually based on highly pollutant and/or flammable organic solvents. (frontiersin.org)
  • Then we can apply the same extraction techniques for TS than for signals. (octo.com)
  • Many of the most popular factor extraction procedures often used in empirical applications are based on either Principal Components (PC) or Kalman filter and smoothing (KFS) techniques. (nowpublishers.com)
  • Lectures will cover topics such as low-level feature extraction, generation of higher-level features such as chord estimations, audio similarity clustering, search, and retrieval techniques, and design and evaluation of machine classification systems. (stanford.edu)
  • This work describes the participation of the Melax Tech team in the CLEF 2020-ChEMU Task of Chemical Reaction Extraction from Patent. (frontiersin.org)
  • Fortunately, the CLEF 2020-ChEMU Task takes the initiative to promote the chemical reaction extraction from patents by providing benchmark annotation datasets. (frontiersin.org)
  • Whether it is for the classification or regression tasks, the feature extraction is an important step that will influence the accuracy of the intended predictions. (octo.com)
  • In this study, we evaluate CNN's architectures applying transfer learning and deep feature extraction. (scirp.org)
  • Firstly, we build a new convolutional neural network (CNN) based feature extraction network to extract multi-scale features from the molecular descriptors by utilizing several filters with different sizes. (biomedcentral.com)
  • Then, we utilize a two-branch feature extraction layer to fusion the multi-scale features of several molecular descriptors to perform the retrosynthesis prediction without expert knowledge. (biomedcentral.com)
  • Electrocardio- tion of electrocardiograms (ECG's) have been subject to graphic feature extraction by basis function representation was intense research for nearly four decades. (lu.se)
  • Under the optimal conditions, experiments were performed at a larger scale, allowing to determine the extraction yields (EY) and to characterize the extracts. (springer.com)
  • This is the largest study showing that there is no difference in the amount of EARR, number of appointments and extraction rate between conventional and self-ligating brackets. (nih.gov)
  • In this study, we have studied the backscattering characteristics of water and non-water, combined the threshold segmentation method with Markov random fields (MRF), and embedded simulated annealing (SA) in the process of image noise reduction, resulting in the development of a water extraction method KI-MRF-SA with high accuracy in classification and high automation. (mdpi.com)
  • 2 ] proposed a method that analyzes the structure of research paper titles using a machine-learning-based information extraction technique. (dlib.org)
  • Natural deep eutectic solvents (NADES) emerge as an alternative ecofriendly extraction method. (frontiersin.org)
  • E-2L of hot water (control 1) and F-2L of cold water (control 2)} were assessed for there fiber extraction capacity and the quality of fiber using retting traditional method for three days. (scialert.net)
  • The simplest method to investigate the impact of the VACNT layer on the hole extraction efficiency is by measuring the PL spectra of the Glass/ITO/Perovskite and Glass/ITO/VACNT/Perovskite and comparing their integrated PL intensities. (edinst.com)
  • This method of comparing the relative PL intensity can be applied generally when optimising perovskite solar cells and the effect of different electron and hole extraction layers, annealing temperatures, chemical compositions, post-processing treatments etc. on the fraction of carriers that radiatively recombine can be studied and used to optimise solar cell designs. (edinst.com)
  • The method proposed here, which combines semi-automatic term extraction and a simplified event template containing six categories, is applied to an English corpus of EU texts focusing on victims of crime and their rights. (benjamins.com)
  • Vacuum extraction (VE), also known as ventouse, is a method to assist delivery of a baby using a vacuum device. (wikipedia.org)
  • In this study, green extraction method employing supercritical CO2 was utilized, taking advantage of its less burden to the environment. (lu.se)
  • To optimise cell performance, the extraction efficiency of different extraction layers must be investigated and compared. (edinst.com)
  • In this application note, the extraction efficiency of a VACNT hole extraction layer is investigated using PL spectroscopy with an Edinburgh Instruments FLS1000 Photoluminescence Spectrometer . (edinst.com)
  • Integrating the PL spectra using the Fluoracle ® software of the FLS1000 reveals that the integrated PL intensity of the Glass/ITO/VACNT/Perovskite is 0.15x that of the Glass/ITO/Perovskite, indicating that hole extraction efficiency is significantly improved by the addition of the VACNT layer. (edinst.com)
  • Such a combination allows for the extraction of category-relevant terminological units and additional information, which can then be used for populating a terminological knowledge base organised on the basis of the same event template, but which also employs additional classification criteria to account for the multidimensionality encountered in the corpus. (benjamins.com)
  • Nowadays a great percentage of equine dental extractions are performed non-surgically but should never be taken lightly as complications like dental fractures, retained root tips, collateral damage etc. easily occur. (horse-dental-equipment.com)
  • She gave a detailed study on the extraction of these fibers. (scialert.net)
  • The aim of this study was to assess, via multi-slice helical computerized tomography (CT), the influence of the pure-phase multiporous beta-tricalcium phosphate (beta-TCP) on bone density around dental implants inserted into fresh extraction sockets. (allenpress.com)
  • This scale was utilized in a randomized, split mouth study of healthy children ages 2-7 years old requiring extraction of at least 2 primary maxillary incisors under general anesthesia . (bvsalud.org)
  • This study was undertaken to determine the distribution of malocclusion types, the prevalence of very severe dental crowding and the need for serial extraction due to dental crowding in Iranian children in Shiraz. (who.int)
  • 2023). Risky driving behaviors and employer motor vehicle safety policies among U.S. oil and gas extraction workers. (cdc.gov)
  • Once post-cured, the molds were each placed in new, 15 mL polypropylene centrifuge tubes (Falcon® Corning, Corning, NY) with 10 mL of the test solvents (reverse osmosis-treated (RO) water, isopropanol, 95% ethanol, or methanol), and exposed to the two 24-hour extraction procedures listed in the " What Do I Do " section. (rsc.org)
  • Introduction and Framing of CSR in the Norwegian Context. (berghahnbooks.com)
  • This survey looks at the literature on factor extraction in the context of Dynamic Factor Models (DFMs) fitted to multivariate systems of economic and financial variables. (nowpublishers.com)
  • This article focuses on the features extraction from time series and signals using Fourier and Wavelet transforms. (octo.com)
  • A detailed competitiveness analysis of RNA extraction and purification instruments, taking into consideration several relevant parameters, such as product applicability (including, maximum processing time (minutes), type of sample(s) analyzed, and application area(s)) and product strength (including, key features, maximum number of samples processed/analyzed, and type of technology used). (researchandmarkets.com)
  • Switching between different layout parasitic extraction tools (LPE) calibrating different settings to a new technology node, qualifying update releases and others are tasks consuming a lot of time of CAD departments. (silvaco.com)
  • Time in months that electrodes had been implanted prior to their extraction. (revespcardiol.org)
  • Further, these kits reduce the need for manual intervention, which, as a result, reduces the chances of contamination and saves the time and efforts for RNA extraction and purification. (researchandmarkets.com)
  • Conclusion - Question and Answer - Enduring excellence in extraction: building success. (escardio.org)
  • In fact, over 2,300 patents related to RNA extraction and RNA purification have been filed/granted in the past few years. (researchandmarkets.com)
  • An extraction-less validation protocol was carried out to determine performance characteristics of the assay in both synthetic SARS-CoV-2 RNA as well as clinical specimens. (medrxiv.org)
  • The netlist can be generated by different LPE tools from different vendors or by the same LPE tool with different sets of extraction parameters. (silvaco.com)
  • Odón device eMedicine - Vacuum Extraction : Article by Christian S Pope, DO Retrieved December 16, 2006 Vacca, Aldo (2009). (wikipedia.org)
  • Building on this success, AFS established national programs to improve safety in the commercial fishing and oil and gas extraction industries. (cdc.gov)
  • Some contraindications can be so severe that extraction should not be performed until the severity of the medical condition has been resolved. (medscape.com)
  • After extraction, the molds were briefly rinsed with RO water and allowed to air dry for 1 hour. (rsc.org)
  • The sample consisted of 56 nongrowing patients: Group I had 26 patients with a high anchorage requirement who underwent first premolar extractions and group II had 30 patients who underwent non-extraction treatment. (thejcdp.com)
  • Causes for extraction according to the place of origin of the patients: the department of cardiovascular surgery of our hospital or other departments. (revespcardiol.org)
  • After acid leaching of rare earth minerals, leaching solution was obtained, and cerium oxide of products of high purity was obtained by extraction and stripping. (intechopen.com)
  • Extraction therapy in high anchorage cases does not lead to an improvement in third molar angulation. (thejcdp.com)
  • Classically, the glass fiber extraction thimbles without rubber are made of 100% alkali-free glass fiber and are produced at high temperatures. (hawachfilterpaper.com)
  • Glass fiber extraction thimble is braided into a thimble with alkali-free glass fiber yarn, and then after high-temperature treatment, coated with silicone resin and silicone rubber. (hawachfilterpaper.com)
  • It is believed that extraction, isolation and analysis of high-quality RNA is an essential process in molecular diagnosis and molecular biology studies, focused on research and development of therapeutics. (researchandmarkets.com)
  • In August 2018, the government published new standards for mass food fortification, including high-extraction atta wheat flour. (who.int)
  • function is designed for multi-threaded text extraction from HTML. (r-bloggers.com)
  • Several advantages offer the technology of supercritical fluids in the processes of extracting essential oil from vegetable matter with SC-CO 2 , but in many of these solid-fluid systems, it is not well defined as the kind of phenomenon that controls the extraction process. (hindawi.com)
  • The Extraction Equipment General document, OPC 40561-1, serves as an abstraction layer to all machines and systems that are classified as extraction equipment or systems. (opcfoundation.org)
  • This document contains common OPC UA type definitions to all extraction equipment and systems. (opcfoundation.org)
  • Natural deep eutectic solvents (NADES) are a green and nontoxic attractive alternative to hydroalcoholic extraction. (frontiersin.org)
  • Fiber extraction process was firstly completed in solution D followed by solution C while solutions E and F plants were still undergoing fiber retting process after 14 days. (scialert.net)
  • Uzoechi (1991) studied kenaf and pineapple plants and the extraction of their fiber contents. (scialert.net)
  • The extraction of natural fibers from plants and their uses for production of fabrics and other woven or constructed textile materials has played major role in textile development. (scialert.net)