Publications by authors named "Chien-ying Yang"

Importance: In Chinese-speaking societies, a reliable and valid measure is needed to enable early identification of young children's challenges in sensory processing.

Objective: To examine the psychometric properties of the Chinese version of the Infant/Toddler Sensory Profile (ITSP-C) when used with Taiwanese children.

Design: Prospective study.

View Article and Find Full Text PDF

Refining is the major process of paper formation. This study focuses on the impact of a specific enzyme (Paenibacillus cellulase) for fibers on the surfaces, the roughness and height of the fibers are also investigated. Effects of enzyme dosages and the mechanical refining action (PFI revolution) on fiber physical properties were also analyzed.

View Article and Find Full Text PDF

Polybrominated diphenyl ethers (PBDEs), recognised emerging contaminants, widely exist and persist in the environment. Samples were taken from a heavily contaminated farm in Taiwan located near a factory known to regularly use PBDEs. Sweet potato vines (Ipomoea batatas L.

View Article and Find Full Text PDF

Polybrominated diphenyl ethers (PBDEs) are of a class of emerging contaminants. In this study, the accumulation of 4-bromodiphenyl ether (BDE-3) by different parts of a live white radish was investigated. Different cultural media (hydroponics, silica sand, and soil) were used to sustain the radish plant during its uptake and in-plant translocation of BDE-3.

View Article and Find Full Text PDF

Emerging and petroleum contaminants could transfer into food chains by plant uptake, potentially causing food security problems. To build a prediction model, the sorption equilibrium and uptake kinetics of toluene, p-xylene, naphthalene, bisphenol A, and 4-bromo-diphenyl ether in some common leafy vegetables including leafy rape, Chinese mustard, lettuce and Chinese cabbage were examined. The kinetic experiments revealed that high sorption rates were observed for these plants that had high lipid contents.

View Article and Find Full Text PDF

Background/purpose: Chlorhexidine (CHX) is a type of chemical antiseptic that is widely used in dental practice. Stem cells from human exfoliated deciduous teeth (SHED) are multipotent cells. However, there is little knowledge about the effects of chlorhexidine on SHED cells.

View Article and Find Full Text PDF

Little is known about the interplay of cultural, parenting, and sociodemographic/socioeconomic factors on children's behavioral problems, especially within culturally mixed families in Chinese society. This study compares the presence of behavioral problems between children from families with an immigrant mother and those from native-born families in a randomly selected sample of 957 children aged 6 to 12 years from three counties in central Taiwan. Behavioral problems were assessed using the Child Behavior Checklist completed by parents and the Teacher's Report Form.

View Article and Find Full Text PDF

Black carbon (BC) has been considered as an important sorbent in the environment in recent years due to its high sorption capacity and unique sorption behavior. Sorption characteristics of black carbons from two main sources were investigated to get a better understanding of organic chemical fate in the environment. The present study showed sorption mechanisms of 4-chlorophenol, a common organic contaminant in the surroundings, in two kinds of black carbons, soot surrogate (BC1) and environmental char (BC2) derived from rice straw.

View Article and Find Full Text PDF

The Cel-BL11 gene from Paenibacillus campinasensis BL11 was cloned and expressed in Escherichia coli as a His-tag fusion protein. Zymographic analysis of the recombinant protein revealed cellulase activity corresponding to a protein with a 38-kDa molecular weight. The optimum temperature and pH for purified cellulase were 60 °C and pH 7.

View Article and Find Full Text PDF