Paul Schwarz

ORCID: 0000-0003-2023-7729
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Mycotoxins in Agriculture and Food
  • Wheat and Barley Genetics and Pathology
  • Food composition and properties
  • Plant Pathogens and Fungal Diseases
  • Fermentation and Sensory Analysis
  • Plant Disease Resistance and Genetics
  • Essential Oils and Antimicrobial Activity
  • Polysaccharides Composition and Applications
  • Genetics and Plant Breeding
  • Polysaccharides and Plant Cell Walls
  • Food Quality and Safety Studies
  • Phytase and its Applications
  • Phytochemicals and Antioxidant Activities
  • Listeria monocytogenes in Food Safety
  • Plant pathogens and resistance mechanisms
  • Proteins in Food Systems
  • Horticultural and Viticultural Research
  • GABA and Rice Research
  • Plant Disease Management Techniques
  • Plant and fungal interactions
  • Biofuel production and bioconversion
  • Meat and Animal Product Quality
  • Growth and nutrition in plants
  • Seed Germination and Physiology
  • Historical Legal Studies and Society

North Dakota State University
2014-2024

Freudenberg (Germany)
2024

Dakota State University
2001-2023

HTW Berlin - University of Applied Sciences
2020

Wells Fargo (United States)
2018-2019

Gachon University
2017

Upper Great Plains Transportation Institute
2011

Zhejiang University
2004-2007

Cereal Disease Laboratory
2004

Planta
1999

There was widespread occurrence of Fusarium head blight and the mycotoxin deoxynivalenol (DON) on barley produced in Minnesota, North Dakota, South Dakota during 1993. To study fate mycotoxins malting brewing, five samples infested with graminearum were selected from 1993 crop Dakota. DON levels ranged 4.8 to 22.5 μg/g barley. Zearalenone (1.5 μg/ g) 15-acetyldeoxynivalenol (15-ADON) (2.1 detected one samples. Steeping generally reduced level near estimated detection. However, mold growth...

10.1094/asbcj-53-0121 article EN Journal of the American Society of Brewing Chemists 1995-06-01

Epidemics of Fusarium head blight (FHB) occurred on barley in Minnesota, North Dakota, and South Dakota from 1993 to 1998. The Red River Valley region was most severely impacted by the disease based assessments FHB severity grain samples harvested commercial fields. graminearum primary pathogen causing these epidemics. It comprised 62 64% all species isolated infected kernels 1994 1996. poae (range isolation 13 20%),F. sporotrichioides (10 17%), F. avenaceum (6 10%) also were likely involved...

10.1094/pdis.1999.83.7.667 article EN other-oa Plant Disease 1999-07-01

ABSTRACT The cholesterol‐lowering effect of cereal grains has been associated with the soluble fiber component dietary fiber. β‐Glucan is major barley ( Hordeum vulgare L.) and oat Avena sativa L.). Much research conducted to determine β‐glucan content genotypes from many different countries. However, both crops always were grown in separate experiments, making direct comparisons between two difficult. This study compares same experiment nine 10 at locations each years (i.e., four...

10.1094/cchem.1997.74.5.571 article EN Cereal Chemistry 1997-09-01

The influence of oil composition on the physical properties and antifungal mycotoxin inhibitory activity clove oil-in-water nanoemulsions was investigated. Physically stable could be fabricated by incorporating either ≥75 wt% corn or ≥50 medium chain triacylglycerol (MCT) into before homogenization to prevent Ostwald ripening. with mean diameters <150 nm showed high stability over 30 days storage. physically further evaluated using effective concentration (EC) towards production in two...

10.1039/c7fo02073b article EN Food & Function 2018-01-01

High-molecular-weight substances in beer can cause filtration difficulties. The objectives of this research were to quantify the effects arabinoxylan, β-glucan, and dextrin on viscosity membrane filterability a model solution. Filterability was determined by using modified Esser test, with Brookfield rotational viscometer. It found that addition increased Dextrin had most pronounced effect viscosity. molecular weights arabinoxylan β-glucan determine solution Addition or decreased solution,...

10.1094/asbcj-60-0153 article EN Journal of the American Society of Brewing Chemists 2002-09-01

Abstract Grain protein of barley ( Hordeum vulgare L.) produced for malting often is greater than the industry's acceptable standards 135 and 130 g kg −1 six‐rowed two‐rowed barley, respectively. Environmental conditions such as low rainfall high temperatures after anthesis cause increased grain protein. This study was conducted at four dryland environments in North Dakota over 2 yr to compare effects N fertilization planting date on agronomic malt quality traits two experimental genotypes...

10.2134/agronj1993.00021962008500060015x article EN Agronomy Journal 1993-11-01

Our recent study found that antioxidative activity of phenolic compounds extracted from germinated chickpea was boosted in both vitro assays and oil-in-water emulsions [Xu et al. Food Chem. 2018, 250, 140]. The purpose this to elucidate the mechanism by which germination enhances chickpea. Liquid chromatography coupled with electrospray-ionization quadrupole time-of-flight mass spectrometry (LC-ESI-QTOF-MS) size-exclusion multiangle-light-scattering refractive-index detection (SEC-MALS-RI)...

10.1021/acs.jafc.8b02208 article EN Journal of Agricultural and Food Chemistry 2018-06-04

The influence of ionic surfactants (cationic surfactant lauric arginate and anionic lysolecithin) on the physical properties, antifungal mycotoxin inhibitory efficacy Tween 80 stabilized cinnamon oil-in-water nanoemulsions was investigated.

10.1039/c9fo00470j article EN Food & Function 2019-01-01

Infection of barley with species Fusarium has been reported to decrease malt yield, wort β-glucan, and viscosity increase soluble nitrogen, free amino color. These changes are suggestive the presence active fungal enzymes, objective this research was determine whether proteolytic or cell wall degrading enzymes were associated Fusarium-infected barley. Barley inoculated graminearum F. poae in greenhouse reduce contamination other microorganisms. Control samples distilled water only. Mature...

10.1094/asbcj-60-0130 article EN Journal of the American Society of Brewing Chemists 2002-06-01

Fifty barley samples, displaying a range of 0 to 100% kernels infested with Fusarium, were collected in North Dakota, South and Minnesota during the harvest 1994. Samples micromalted, levels fungal metabolites, deoxynivalenol ergosterol, determined. Fusarium infestation metabolites evaluated as predictors gushing laboratory trials. Malt samples which or contaminated exhibited propensity gush. However, only ergosterol found be strongly correlated actual amount observed. This suggests that...

10.1002/j.2050-0416.1996.tb00899.x article EN Journal of the Institute of Brewing 1996-03-04

Fusarium head blight (FHB), incited by graminearum Schwabe [teleomorph Gibberella zea (Schwein)], reduces quality of harvested barley ( Hordeum vulgare L.) because blighted kernels and the presence deoxynivalenol (DON), a mycotoxin produced pathogen. CIho 4196, two‐rowed type, is one most resistant accessions known in barley; however, it possesses many undesirable agronomic traits. To better understand genetics reduced FHB severity DON accumulation conferred genetic map was generated using...

10.2135/cropsci2005.0247 article EN Crop Science 2005-12-03
Coming Soon ...