Browsing by Title
Now showing items 17539-17558 of 49308
-
Novel Prosopis juliflora leaf ethanolic extract as natural antimicrobial agent against food spoiling microorganisms
( Nature Research , 2021 , Article)Fresh produces spoilage is a worldwide concern that accompany the global increase in food demand. Adverse human health and environmental effects of commercial spoilage control agents are major public concern. In this study, ... -
Novel Prosopis juliflora leaf ethanolic extract coating for extending postharvest shelf-life of strawberries
( Elsevier , 2022 , Article)Strawberry (Fragaria x ananassa) is a rich source of nutrients, minerals, and antioxidants including vitamin C. Its susceptibility to mechanical injuries, dehydration, and fungal infections make its postharvest shelf-life ... -
A novel push-pull machine for testing High cycle fatigue
( Qatar University , 1990 , Article)A novel machine designed and constructed to exert cyclic axial load for fatigue testing is herein reported. The main features of the test rig constitute the sinusoidal form of load wave and the stress - controlled, system ... -
Novel PWM Technique for Quasi Switched Boost Converter for the Nano-grid Applications
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Scaled down version of the Micro grid is nanogrid, where each residential home, commercial building etc. are optimized and power is shared between the Battery Energy Storage (BES) and the utility grid. The recently proposed ... -
Novel Quinuclidinone Derivatives Induced Apoptosis in Human Breast Cancer via Targeting P53
( Elsevier , 2017 , Article)Small molecules that can target human cancers have been highly sought to increase the anticancer efficacy, the present work describes the design and synthesis of novel series of five quinuclidinone derivatives (2a-2e). ... -
Novel re-configurable topologies of SLC based high gain DC-DC converters
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)Standalone renewable sources such as PV (Photovoltaic) and FC (Fuel cells) are often employed as input sources to supply high voltage DC buses of microgrids. Conventional DC-DC converter used as interlinking device would ... -
Novel regulators of PD-L1 expression in cancer: CMTM6 and CMTM4-a new avenue to enhance the therapeutic benefits of immune checkpoint inhibitors.
( AME Publishing Company , 2017 , Article)CMTM6 and CMTM4-a new avenue to enhance the therapeutic benefits of immune checkpoint inhibitors -
A Novel Resolver-to-360° Linearized Converter
( IEEE , 2004 , Article)A novel and simple resolver-to-dc converter is presented. It is shown that by appropriate processing of the sine and cosine resolver signals, the proposed converter may produce an output voltage proportional to the shaft ... -
Novel role of BRCA1 interacting C-terminal helicase 1 (BRIP1) in breast tumour cell invasion
( Wiley Open Access , 2020 , Article)Breast cancer (BC) is the most common malignancy and the leading cause of death in women worldwide. Only 5%-10% of mutations in BRCA genes are associated with familial breast tumours in Eastern countries, suggesting the ... -
The Novel Role of BRIP1 in Breast Tumor Development and Progression
(2020 , Dissertation)Breast cancer (BC) is the most common malignancy and the leading cause of death in women worldwide. Only 5-10% of mutations in the BRCA genes are attributed to familial breast tumors in Eastern countries, suggesting the ... -
A novel schiff base of isatin derivatives: Synthesis, characterization, and biological activity
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Isatin Schiff bases are an important class of organic compounds that have garnered significant attention in the field of medical chemistry. They are derived from the condensation reaction between isatin, a cyclic compound, ... -
Novel selective OFDM-based cooperative techniques for multi-hop systems
( Elsevier B.V. , 2015 , Article)In multi-hop systems, the theoretical outage probabilities and diversity orders of novel Orthogonal Frequency Division Multiplexing (OFDM) based Decode and Forward (DF) cooperative techniques are derived for different ... -
Novel sensorless sliding mode observer of a five-phase permanent magnet synchronous motor drive in wide speed range
( Springer Verlag , 2017 , Book chapter)This paper proposes a novel sliding mode observer (SMO) to achieve the sliding mode observer (SMC) for a five-phase permanent magnet synchronous motor (PMSM) in wide speed range. The structure of the proposed SMO is described ... -
Novel shunt-less filters for grid-connected transformerless photovoltaic applications
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)The existing ground leakage current suppression methodologies are effective when Photovoltaic (PV) arrays' stray capacitors are small (in several nano-Farads). In such case, the High Frequency (HF) content of the inverter's ... -
A Novel Simulation-Based Adaptive MEWMA Approach for Monitoring Linear and Logistic Profiles
( IEEE , 2021 , Article)As a common approach in the development of control charts in Statistical Process Control (SPC), an industrial process is monitored with one or more quality characteristics using their corresponding distributions. Note ... -
Novel Slippery Liquid-Infused Porous Surfaces (SLIPS) Based on Electrospun Polydimethylsiloxane/Polystyrene Fibrous Structures Infused with Natural Blackseed Oil
( MDPI , 2022 , Article)Hydrophobic fibrous slippery liquid-infused porous surfaces (SLIPS) were fabricated by electrospinning polydimethylsiloxane (PDMS) and polystyrene (PS) as a carrier polymer on plasmatreated polyethylene (PE) and polyurethane ... -
Novel solar driven cooling system integrated with solar still system
( Qatar University Press , 2020 , Poster)Novel integrated solar cooling and solar distillation system is introduced to meet the high cooling and fresh water demands in hot and arid regions such as Qatar. The system is composed of a solar-driven ejector cooling ... -
A novel solar integrated distillation and cooling system – Design and analysis
( Elsevier , 2020 , Article)To meet the high cooling and fresh water demands in hot and arid regions, a novel integrated solar cooling and solar distillation system is introduced. The system consists of a solar ejector cooling system integrated with ... -
Novel SPEA Superantigen Peptide Agonists and Peptide Agonist-TGFαL3 Conjugate. In Vitro Study of Their Growth-Inhibitory Effects for Targeted Cancer Immunotherapy
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Bacterial superantigens (SAgs) are effective T-cell stimulatory molecules that lead to massive cytokine production. Superantigens crosslink between MHC class II molecules on the Antigen Presenting Cells (APC) and TCR on ... -
A Novel Steganography Technique for Digital Images Using the Least Significant Bit Substitution Method
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2022 , Article)Communication has become a lot easier in this era of technology, development of high-speed computer networks, and the inexpensive uses of Internet. Therefore, data transmission has become vulnerable to and unsafe from ...
