نتایج جستجو برای: salvia lachnocalyx hedge

تعداد نتایج: 8067  

2016
Xianyi Yang Danyang Chen Lin Chai Hui Duan Hui Guo Shuang Li Min Xiao Hongxia Chen

BACKGROUND Previous reports suggest that homoplantaginin, one of the compounds isolated from Salvia plebeia, has a protective and therapeutic effect on hepatocyte injury. We present a case of serious liver and kidney damage due to incorrect use of Salvia plebeia in a patient with a history of thyroid tumorectomy, who was successfully treated for poisoning with blood purification and systemic, c...

2012
R. SFERRA

1484 Abstract. – BACKGROUND: Hepatic fibrosis is characterised by a progressive accumulation of fibrillar extracellular matrix (ECM) proteins, including collagen that occurs in chronic liver diseases. Transforming growth factor-beta1 (TGFbeta)/Smad3 signalling plays a major role in tissue fibrogenesis acting as a potent stimulus of ECM accumulation. AIM: To evaluate the effects of a combined th...

2003
Franklin R. Edwards

hile hedge funds have been around since at least the 1940s, it has been only in the last decade or so that they have attracted widespread attention. Investors—mainly well understood by their own investors, much less by their bankers and derivatives counterparties. LTCM had managed to build up so much leverage both onand off-balance sheet that when their investments soured they were unable to me...

ژورنال: علوم آب و خاک 2006
بهاءالدین نجفی, , محمد عبدالهی عزت‌آبادی, ,

In this study, at first, different models for measuring hedge ratios in futures and options markets were introduced. Then, the models were applied to a sample of 300 Iranian pistachio producers. The results showed that hedge ratios in pistachio futures and options markets, on average, were in a range of 0.22 to 0.99. When pistachio yield is unpredictable, options market is preferred to futures ...

2014
Wang Yanhua Wu Fuhua Guo Zhaohan Peng Mingxing Zhang Yanan Pang Zhen Ling Du Minhua Zhang Caiying Liang Zian

This study was aimed to optimize the extraction process for Salvia miltiorrhiza Bunge polysaccharide using response surface methodology The results showed that four operating parameters including microwave power, microwave time and the particle size had notable effects on the polysaccharide extraction of Salvia miltiorrhiza Bunge. The effects could be ranked in decreasing order of importance as...

2015
Changwei Zhou Tiehui Hu Xiaobing Li Shufang Jiao Zhongshi Wu

To establish an HPLC method for determination of tanshinone IIA in Salvia miltiorrhiza Bunge extract, and observe the protective effect of Salvia miltiorrhiza extract on myocardial ischemia-reperfusion injury in rats. Column used is a Diamonsil C18, mobile phase is methanol-water (75:25), and detection wavelength is 270 nm. Ischemia-reperfusion injury model is replicated, and the size of myocar...

2010
Mircea Marin Temur Kutsia

We consider the factorization problem of regular hedge languages. This problem is strongly related to the type checking problem in rule based transformations of valid XML documents. We propose the representation of regular hedge languages by reduced, complete, and deterministic linear hedge automata, and indicate algorithms for the computation of right factors and factor matrix.

Considering the Tehran stock exchange’s status after the Covid-19 pandemic; it is essential to assess the role of different assets as a risk hedge and safe haven of the stock market during the pandemic. In this study, the trend of the gold and US dollar was evaluated and compared using EGARCH and quantile regression methods before (2018/6/19-2020/2/19) and after Covid-19 (2020/2/23-2021/10/12)....

2008
Yu-Sheng Lai Her-Jiun Sheu

We present a high-frequency based method for analyzing a one-period futures hedging problem. The realized hedge ratio is constructed by applying the realized regression with the R-squared coefficient as an ex-post performance measure. The asymptotic theory enables us to assess the parameter estimation risk of the hedge ratios. An empirical study is conducted on the S&P 500 index and their hedgi...

2010
Martin Glaum André Klöcker

Based on survey evidence from Germany and Switzerland we analyse the application of hedge accounting according to IAS 39 and its influence on the hedging behaviour of nonfinancial corporations. We find that about two thirds of the companies apply hedge accounting. Larger companies and companies that frequently use derivatives for hedging purposes are more likely to apply hedge accounting. The l...

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