نتایج جستجو برای: hec

تعداد نتایج: 2430  

Journal: :Carbohydrate polymers 2014
Farah Hanani Zulkifli Fathima Shahitha Jahir Hussain Mohammad Syaiful Bahari Abdull Rasad Mashitah Mohd Yusoff

In this study, a novel fibrous membrane of hydroxyethyl cellulose (HEC)/poly(vinyl alcohol) blend was successfully fabricated by electrospinning technique and characterized. The concentration of HEC (5%) with PVA (15%) was optimized, blended in different ratios (30-50%) and electrospun to get smooth nanofibers. Nanofibrous membranes were made water insoluble by chemically cross-linking by gluta...

2017
Christophe Gaillochet Thomas Stiehl Christian Wenzl Juan-José Ripoll Lindsay J Bailey-Steinitz Lanxin Li Anne Pfeiffer Andrej Miotk Jana P Hakenjos Joachim Forner Martin F Yanofsky Anna Marciniak-Czochra Jan U Lohmann

Plant meristems carry pools of continuously active stem cells, whose activity is controlled by developmental and environmental signals. After stem cell division, daughter cells that exit the stem cell domain acquire transit amplifying cell identity before they are incorporated into organs and differentiate. In this study, we used an integrated approach to elucidate the role of HECATE (HEC) gene...

1998
Jan-Peter Richter

Fault tolerance measures like the CRC-based Header Error Control (HEC) algorithm in ATM can be used to reduce failure probabilities and by this enhance the performance/Quality of Service (QoS) of a transmission service. However, a detailed analysis of the applied algorithms is crucial for a system design that is well balanced with respect to the trade-off of redundancy cost and benefit. The ana...

Journal: :Blood 1987
E Dejana F Breviario A Erroi F Bussolino L Mussoni M Gramse G Pintucci B Casali C A Dinarello J Van Damme

Different molecular species of interleukin 1 (IL 1) were examined for the spectrum of responses elicited in human endothelial cells (HEC), including synthesis of prostacyclin (PGI2), tissue-type procoagulant activity (PCA), platelet activating factor (PAF), and plasminogen activator inhibitor (PA-I). The IL 1 preparations utilized for the present study included a natural, partially purified IL ...

Journal: :Inhalation toxicology 2009
Beth E Mileson Lisa M Sweeney Michael L Gargas John Kinzell

Iodomethane is a new pre-plant soil fumigant approved in the United States. Human exposure may occur via inhalation due to the high vapor pressure of iodomethane. A quantitative human health risk assessment was conducted for inhalation exposure. The critical effects of acute duration iodomethane exposure are: (1) fetal losses in rabbits, (2) lesions in rat nasal epithelium, and (3) transient ne...

Journal: :Oncology reports 2015
Fuyao Li Huijun Chen Yibo Huang Qian Zhang Jisen Xue Zan Liu Feiyun Zheng

Endometrial carcinoma (EC) is a common malignancy of the female genital tract with a poor prognosis. It has been reported that miR-34c is significantly reduced in EC, but research concerning its function in EC is rare. In the present study, the expression of miR-34c was upregulated in the EC cell line, HEC-1-B, by transfecting the cells with hsa-miR-34c-5p mimics. Then, after determining the tr...

Journal: :Journal of the mechanical behavior of biomedical materials 2017
Andreas Gross Afra Torge Ulrich F Schaefer Marc Schneider Claus-Michael Lehr Christian Wagner

Native horse mucus is characterized with micro- and macrorheology and compared to hydroxyethylcellulose (HEC) gel as a model. Both systems show comparable viscoelastic properties on the microscale and for the HEC the macrorheology is in good agreement with the microrheology. For the mucus, the viscoelastic moduli on the macroscale are several orders of magnitude larger than on the microscale. L...

2017
Eksuree Saksornchai Jutarat Kavinchan Somchai Thongtem Titipun Thongtem

Stibnite (Sb2S3) semiconducting material was successfully synthesized by a rapid and facile microwave route using antimony chloride (SbCl3) and sodiumthiosulfate (Na2S2O3) dissolved in propylene glycol (PG) containing different hydroxyethyl cellulose (HEC) masses. The phase identification, morphology, and elemental composition of products were characterized by X-ray diffraction (XRD), transmiss...

2014
Chi-Shian Lin Pin-Chien Chen Chien-Kai Wang Chia-Woei Wang Yu-Jia Chang Cheng-Jeng Tai Chen-Jei Tai

The aqueous extracts of the leaves and fruit of Camptotheca acuminata have long been used in traditional Chinese medicine (TCM) for treating cancer patients. The chemotherapeutic drug, camptothecin (CPT), and related analogs were first isolated from C. acuminata in the 1970s. Although the antitumor effects of CPT have been characterized in recent years, the antitumor effects of aqueous extracts...

2013
Akshay Jain Vanchiappan Aravindan Sundaramurthy Jayaraman Palaniswamy Suresh Kumar Rajasekhar Balasubramanian Seeram Ramakrishna Srinivasan Madhavi M. P. Srinivasan

In this manuscript, a dramatic increase in the energy density of ~ 69 Wh kg⁻¹ and an extraordinary cycleability ~ 2000 cycles of the Li-ion hybrid electrochemical capacitors (Li-HEC) is achieved by employing tailored activated carbon (AC) of ~ 60% mesoporosity derived from coconut shells (CS). The AC is obtained by both physical and chemical hydrothermal carbonization activation process, and co...

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