19 results match your criteria: "California State Univ.[Affiliation]"

Vegetable soybean (VS), known as edamame, is appreciated for its robust flavor and exceptional nutrient content. Although the United States is one of the world's leading producers of soy, only a fraction is harvested as edamame. Research involving varietal differences is very limited, particularly among U.

View Article and Find Full Text PDF

Unlabelled: The risk for breast and colon cancer may be lowered in part by high intake of fruits and vegetables. Fruits such as grapes are abundant in bioactive compounds such as anthocyanins. The potential anticancer activity of anthocyanins may be limited by their metabolism in the gut and liver.

View Article and Find Full Text PDF

Unlabelled: Coffee is one of the most widely consumed beverages in the world and contains numerous phytochemicals that are beneficial to consumer health. The phytochemical profile of coffee, however, can be affected by the roast level. In this study, we compared the effect of roasting level on the growth inhibitory activity of HT-29 (colon) and SCC-25 (oral) cancer cell lines.

View Article and Find Full Text PDF

Photo-selective materials have been studied for their effects on the preharvest quality of horticultural crops, but little work has been done on potential postharvest processing effects. The aim of this work was to characterize the effects of 5 different photo-selective acrylic materials (used as the lid to a single-layer sun drying cabinet) on the drying rate and quality of apricots (Prunus armeniaca). Photo-selective cabinet materials that transmit light in the visible portion of the solar spectrum accelerate the apricots' drying rate in both the early period of drying and the course of drying as a whole.

View Article and Find Full Text PDF

Effect of Hops Beta Acids on the Survival of Unstressed- or Acid-Stress-Adapted-Listeria Monocytogenes and on the Quality and Sensory Attributes of Commercially Cured Ham Slices.

J Food Sci

February 2016

Key Laboratory of Carbohydrate Chemistry and Biotechnology Ministry of Education, State Key Laboratory of Food Science and Technology, Natl. Engineering Laboratory for Cereal Fermentation Technology, School of Food Science and Technology, Jiangnan Univ, Wuxi, Jiangsu, 214122, China.

This study evaluated the antilisterial activity of hops beta acids (HBA) and their impact on the quality and sensory attributes of ham. Commercially cured ham slices were inoculated with unstressed- and acid-stress-adapted (ASA)-L. monocytogenes (2.

View Article and Find Full Text PDF

Genetically Modified (GM) Foods and Ethical Eating.

J Food Sci

February 2016

1250 Bellflower Boulevard, Dept. Family and Consumer Sciences, California State Univ, Food Science and Nutrition Laboratory, Long Beach, Calif, 90840, U.S.A.

The ability to manipulate and customize the genetic code of living organisms has brought forth the production of genetically modified organisms (GMOs) and consumption of genetically modified (GM) foods. The potential for GM foods to improve the efficiency of food production, increase customer satisfaction, and provide potential health benefits has contributed to the rapid incorporation of GM foods into the American diet. However, GM foods and GMOs are also a topic of ethical debate.

View Article and Find Full Text PDF

We describe the construction of temperature-light gradient incubator with a novel material: a thermally-conductive graphite foam that is lightweight, chemically resistant, economically competitive with metal, and much cheaper to fabricate. We combined this material with a variable-intensity LED light array to construct a low-cost light-temperature gradient incubator, and demonstrate its use for studies of microbial growth, enrichment, and isolation.

View Article and Find Full Text PDF

Functional overload in ground squirrel plantaris muscle fails to induce myosin isoform shifts.

Am J Physiol Regul Integr Comp Physiol

September 2009

Dept. of Biological Sciences, California State Univ., Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, USA.

We performed 2 wk of mechanical overload by synergist ablation on plantaris muscles from a small rodent hibernator, Spermophilus lateralis. While this muscle displays prominent myosin heavy-chain (MyHC) isoform shifts during hibernation, sensitivity to mechanical loading as a stimulus for muscle mass and isoform plasticity has not been demonstrated. Squirrel muscles, whether during hibernation or not, potentially are less sensitive to mechanical unloading, but we hypothesized that increased loading would produce the typical mammalian response of greater plantaris mass and MyHC shifts.

View Article and Find Full Text PDF

Hypohydration (decreased total body water) exacerbates the catabolic hormonal response to endurance exercise with unclear effects on anabolic hormones. Limited research exists that evaluates the effect of hypohydration on endocrine responses to resistance exercise; this work merits attention as the acute postexercise hormonal environment potently modulates resistance training adaptations. The purpose of this study was to examine the effect of hydration state on the endocrine and metabolic responses to resistance exercise.

View Article and Find Full Text PDF

Learning in multilevel games with incomplete information. I.

IEEE Trans Syst Man Cybern B Cybern

October 2012

Dept. of Math. & Comput. Sci., California State Univ., Hayward, CA.

A model is presented of learning automata playing stochastic games at two levels. The high level represents the choice of the game environment and corresponds to a group decision. The low level represents the choice of action within the selected game environment.

View Article and Find Full Text PDF

Design of an enhanced hybrid fuzzy P+ID controller for a mechanical manipulator.

IEEE Trans Syst Man Cybern B Cybern

October 2012

Dept. of Comput. Sci., California State Univ., Bakersfield, CA.

We propose in this paper an enhanced fuzzy P+ID controller to improve control performance in both dynamic transient and steady-state periods for mechanical manipulators under uncertainty. The fuzzy P+ID controller adds only two additional parameters to be tuned relative to the original PID controller. One of these parameters is mainly used to reduce a steady-state error.

View Article and Find Full Text PDF

A DNA-based pattern recognition technique for cancer detection.

Conf Proc IEEE Eng Med Biol Soc

June 2007

Dept. of Math., California State Univ., Fullerton, CA, USA.

The proper orthogonal decomposition (POD) technique (also known as the Karhunen-Loeve transform) has been used as a model reduction tool for many applications in engineering and science. In principle, one begins with an ensemble of data, called snapshots, collected from an experiment or laboratory results. The POD technique is then used to produce a set of basis elements that can span the original snapshot collection using the fewest possible degrees of freedom.

View Article and Find Full Text PDF

Postural balance indicator and associated feedback compensation system.

Conf Proc IEEE Eng Med Biol Soc

June 2007

Dept. of Electr. & Biomed. Eng., California State Univ., Long Beach, CA, USA.

Postural balance related disorders not only limit individual mobility but also often result in serious injuries or even death in particular in the elderly. Presented statistical data demonstrates the severity of this growing problem as the population at large is getting older. In addition, the disorders of the vesitibular system, often of idiopathic origin, and related abnormalities affect population across all age groups.

View Article and Find Full Text PDF

Long-term studies on the effects of nonvolatile organic compounds on porous media surface areas.

J Environ Qual

January 2003

Dep of Civil Engineering, California State Univ Los Angeles, 90032-8151, USA.

This paper investigates the long-term behavior of porous media contaminated by nonvolatile organic compounds (NVOC) in terms of specific interfacial surface area. Specifically, a natural sand, Moffett sand (MS), was contaminated with naphthalene and the surface area was measured repeatedly over time using nitrogen adsorption-desorption techniques. A field-contaminated sand affected by lamp-black material (LB) from former manufactured gas plant operations was also studied.

View Article and Find Full Text PDF

Degradation of chlorobenzene using various photoinduced oxidation processes such as direct ultraviolet light-induced photolysis (UV), UV-H2O2, UV-O3, and UV-H2O2-O3 was investigated under aerobic and anaerobic conditions. Kinetics and mechanisms of the degradation process were studied using high performance liquid chromatorgraphy (HPLC) and gas chromatorgraphy-mass spectrometry (GC-MS). In all cases, loss of chlorobenzene followed first-order kinetics.

View Article and Find Full Text PDF

Reconstructing the 3-D medial axes of coronary arteries in single-view cineangiograms.

IEEE Trans Med Imaging

October 2012

Dept. of Comput. Eng. & Comput. Sci., California State Univ., Long Beach, CA.

Describes a technique for reconstructing the skeletal structure of coronary arteries from a succession of frames of a single-view cineangiogram. The authors use local features in each frame to determine correspondences of arterial segments in successive frames. They define a similarity measure in 2D image space as the change in angular coordinates of corresponding pairs.

View Article and Find Full Text PDF

A new wideband spread target maximum likelihood estimator for blood velocity estimation. I. Theory.

IEEE Trans Ultrason Ferroelectr Freq Control

October 2012

Dept. of Electr. and Electron. Eng., California State Univ., Sacramento, CA.

The derivation and theoretical evaluation of new wideband maximum-likelihood strategies for the estimation of blood velocity using acoustic signals are presented. A model for the received signal from blood scatterers, using a train of short wideband pulses, is described. Evaluation of the autocorrelation of the signal based on this model shows that the magnitude, periodicity, and phase of the autocorrelation are affected by the mean scatterer velocity and the presence of a velocity spread target.

View Article and Find Full Text PDF

High-tech wheelchairs gain the competitive edge.

IEEE Eng Med Biol Mag

July 2011

Dept. of Biomed. Eng., California State Univ., Sacramento, CA.

Some of the features of ultralight and rigid sports wheelchairs are described, and some of the rationale behind sport wheelchair design is explained. The discussion covers frame design, materials, geometry, locating the center of gravity, ride comfort and durability, the user-wheelchair interface, wheels and casters, alignment, and components.

View Article and Find Full Text PDF