- Salmonella and Campylobacter epidemiology
- Multicomponent Synthesis of Heterocycles
- Horticultural and Viticultural Research
- Nuts composition and effects
- Plant Physiology and Cultivation Studies
- Plant tissue culture and regeneration
- Cyclopropane Reaction Mechanisms
- Plant Disease Management Techniques
- Antimicrobial agents and applications
- Vocational and Entrepreneurial Education
- Plant and Fungal Interactions Research
- Microwave-Assisted Synthesis and Applications
- Potato Plant Research
- Food composition and properties
- Leaf Properties and Growth Measurement
- Catalytic Alkyne Reactions
- Catalytic C–H Functionalization Methods
- Escherichia coli research studies
- Natural product bioactivities and synthesis
- Viral gastroenteritis research and epidemiology
- Quinazolinone synthesis and applications
- Identification and Quantification in Food
- Peanut Plant Research Studies
- Chemical Synthesis and Reactions
- Phytochemistry and Biological Activities
Soil Conservation and Watershed Management Research
2024
University of Tehran
2015-2023
Heinrich Heine University Düsseldorf
2023
University of South Alabama
2021-2023
Islamic Azad University, Mashhad
2023
Western University
2013-2017
University of Isfahan
2011-2016
University of Chicago
2015
University of Illinois Chicago
2014
Howard Hughes Medical Institute
2013
Optimizing plant tissue culture media is a complicated process, which easily influenced by genotype, mineral nutrients, growth regulators (PGRs), vitamins and other factors, leading to undesirable inefficient medium composition. Facing incidence of different physiological disorders such as callusing, shoot tip necrosis (STN) vitrification (Vit) in walnut proliferation, it necessary develop prediction models for identifying the impact factors involving this process. In present study, three...
In the modern era, unauthorized access to health information systems (HIS) and electronic records (EHR) must be prevented. subject of data management (HDM), cyber-attacks are one important security risks. Medical information, such as EHR is delivered over an open network. Various approaches technologies used ensure medical information. One technology encryption, which protects images. This paper proposes efficient hybrid encryption algorithm secure digital imaging communications (DICOM) in...
An efficient, regioselective gold-catalyzed 1,3-transposition reaction of ynones and diynones has been developed. It was found that stereoelectronic (interrupted conjugation) electronic (extended factors could efficiently govern the regioselectivity this thermodynamically controlled transformation. The produced conjugated were transformed into diverse alkyne-substituted five- six-membered heterocycles.
Predicting impact of plant tissue culture media components on explant proliferation is important especially in commercial scale for optimizing efficient media. Previous studies have focused predicting the growth via conventional multi-layer perceptron neural networks (MLPNN) and Multiple Linear Regression (MLR) methods. So, there an opportunity to find more algorithms such as Radial Basis Function Neural Network (RBFNN) Gene Expression Programming (GEP). Here, a novel algorithm, i.e. GEP...
Probiotic yoghurts were manufactured using a strain of Lactobacillus rhamnosus GR ‐1 supplemented with oat ( PYO ), barley PYB quinoa PYQ mung bean PYM ) or adzuki PYA ). There no significant differences P > 0.05) in microbial counts between samples. The mean (×10 8 CFU/mL) L. for PYC , and 4.2, 4.7, 5.7, 8.2, 1.4 3.0, respectively. Sensory evaluation showed that there is potential incorporating grains such as oat, probiotic yoghurt.
Abstract Background The process of optimizing in vitro shoot proliferation is a complicated task, as it influenced by interactions many factors well genotype. This study investigated the role various concentrations plant growth regulators (zeatin and gibberellic acid) successful three Punica granatum cultivars (‘Faroogh’, ‘Atabaki’ ‘Shirineshahvar’). Also, utility five Machine Learning (ML) algorithms—Support Vector Regression (SVR), Random Forest (RF), Extreme Gradient Boosting (XGB),...
Dried methanol extract of O. basilicum (5 g) was eluted with Hexane: Acetone: Methanol (8:2:0 - 0:4:6, v/v/v) and 100% methanol. Fractions 1-13 (0.25, 0.25, 0.31, 0.45, 0.51, 0.36, 0.38, 0.20, 0.48 were obtained. Fraction 9 found to have antiHIV-1 activity rechromatographed on silicagel column Ethyl acetate: Me OH (2:1, 1:1, 1:2, v/v) yield fractions 9a, 9b, 9c (0.12, 0.1, 0.22). the most active fraction analyzed by NMR as eugenol. C.campestris Aceton: Methanol: 1-10 (0.45, 0.7, 0.40, 0.46,...
The aim of this study was to investigate the prevalence Shiga toxin-producing Escherichia coli (STEC) and enteropathogenic E. (EPEC) strains identify stx gene types in wild captive companion birds. In total,657 isolates from 219 birds belonging 38 different species were investigated for presence STEC EPEC strains. It shown that five (2.28%) carried positive one or more virulence factors investigated. results indicated 1.8% (n=4) 0.45% (n=1) strains, respectively. All harbored stx2f eae genes...
Avian pathogenic Escherichia coli (APEC) is an important bacterial pathogen that causes avian colibacillosis and leads to huge economic losses in the poultry industry. Different virulence traits contribute pathogenesis of APEC infections, antimicrobial resistance (AMR) has also been overwhelming issue worldwide. In present study, we aimed investigate compare presence virulence-associated genes (VAGs), AMR, phylogenetic group's distribution among fecal E. (AFEC) strains. from birds with...
Objectives: Securigera securidaca Degen & Dorfl (Fabaceae) is an annual herb occurring wild in West Asia, Europe and Africa. The seeds of this plant are used for the treatment disorders such as hyperlipidemia, diabetes, epilepsy Iranian folk medicine. Materials: This study was carried out to check antiherpetic substances crude methanol seed extract its column chromatographic fractions. activities different concentrations (20, 2, 0.2 0.02 μg/ml) sub-fractions were tested by use...
Pigeons are considered as one of the major natural reservoirs in epidemiology Newcastle disease (ND). In this study, partial sequence fusion protein gene 17 pigeon-origin ND viruses (NDVs) isolated during 2012-2013 Iran was analysed. Since studied isolates showed F0 cleavage sites compatible with velogenic NDVs, all were virulent NDVs. Two carried 112RRQKRF117 site motif, whereas rest demonstrated 112KRQKRF117 motif which just recently has been reported among Iranian Phylogenetic analysis...
Simplified prediction of the interactions plant tissue culture media components is critical importance to efficient development and optimization new media. We applied two algorithms, gene expression programming (GEP) M5’ model tree, predict effects on in vitro proliferation rate (PR), shoot length (SL), tip necrosis (STN), vitrification (Vitri) quality index (QI) pear rootstocks (Pyrodwarf OHF 69). In order optimize selected models, as well achieving a precise multi-optimization method,...
The introduction of chemical inhibitors into living cells at specific times in development is a useful method for investigating the roles proteins or cytoskeletal components developmental processes. Some embryos, such as those Caenorhabditis elegans, however, possess tough eggshell that makes introducing drugs and other molecules embryonic challenging. We have developed procedure using carbon-reinforced nanopipettes (CRNPs) to deliver C. elegans embryos with high temporal control. use CRNPs...
BACKGROUND: Campylobacteriosis is one of the most commonbacterial intestinal disorders humans in many countries.A wide range domestic and wild bird species have been identifiedas natural reservoirs. OBJECTIVES: The aim this studywas to determine Campylobacter spp from pet birds andscreen determined Campylobacters for presence virulencecytolethal distending toxin (cdt) genes. METHODS: A totalof 660 fecal samples 32 different weretaken examined detection spp. andwere investigated cdt All...
Abstract In the new age, most medical digital imaging and media objects (DICOMs) contain images related demographic information about patients, which must be kept secret. One of techniques used to secure is encryption. This study suggests a robust hybrid cryptography algorithm ensure DICOM privacy. The proposed uses DNA RNA encryption algorithms. suggested algorithm, in phase, image encrypted using rules, XOR operator, chaotic map function, first cipher created. then sent into where truth...
The therapeutic properties of Lactobacillus rhamnosus GR-1 and ginseng extracts have been well documented. objective this study was to measure growth survival L. in milk fortified with during storage period 28 days. Five formulations (1% fat) were prepared. Two samples alcoholic extract (AGE: 150 μg/mL, AGE: 500 μg/mL) the other two aqueous (QGE: QGE: μg/ml) one no (C). mixtures autoclaved for 15 min, cooled 37?C inoculated 1% starter culture. then incubated anaerobically at 37℃ overnight....
Abstract An efficient method for the synthesis of a series 2,3‐disubstituted‐2,3‐dihydroquinazolin‐4( 1H )‐ones is described via one‐pot condensation reaction isatoic anhydride, aryl aldehydes, and primary amines using Brønsted acidic ionic liquid, [Hmim][NO 3 ], as catalyst medium. The present protocol enjoys convenient simple work‐up, greenness, short times, reusable well mild conditions. J. Heterocyclic Chem., (2011).
The field of causal Machine Learning (ML) has made significant strides in recent years. Notable breakthroughs include methods such as meta learners (arXiv:1706.03461v6) and heterogeneous doubly robust estimators (arXiv:2004.14497) introduced the last five Despite these advancements, still faces challenges, particularly managing tightly coupled systems where both treatment variable a confounding covariate must serve key decision-making indicators. This scenario is common applications ML for...