نتایج جستجو برای: in recent centuries

تعداد نتایج: 17010423  

Journal: :Geophysical Research Letters 2021

Warming in Central Asia has been accelerating over the past three decades and is expected to intensify through end of this century. Here, we develop a summer temperature reconstruction for western Mongolia spanning eight centuries (1269–2004 C.E.) using delta blue intensity measurements from annual rings Siberian larch. A significant cooling response observed year following major volcanic event...

2015
Michael D. Iseman

Disease due to Mycobacterium tuberculosis has been the most consistent, prevalent and lethal pathogen of mankind for the past 2,000 years. There was a crescendo of tuberculosis (TB) in Europe and North America during the recent centuries of the Industrial Revolution associated with the growth of urban density, crowded dwellings, air pollution and tobacco abuse. Dramatic references to TB include...

This article is a brief exposure of the process approach to a newly emerging area called "discrete event systems" in control theory and summarizes some of the recent developments in this area. Discrete event systems is an area of research that is developing within the interstices of computer, control and communication sciences. The basic direction of research addresses issues in the analysis an...

Application of radioactive isotopes is the treatment of choice around the globe for many cancer sites. In this technique, the accuracy of the radiation delivery is highly dependent on the accuracy of radiation dosimetry around individual brachytherapy sources. Moreover, in order to have compatible clinical results, an identical method of source dosimetry must be employed across the world. This ...

ژورنال: ایمنی زیستی 2019

Fluorescent pseudomonads are an effective source of biological control that have high adaptive power and able to produce a wonderful source of secondary metabolites. Antibiotics such as phenazines, diacetylphloroglucinol, and hydrogen cyanide are produced by certain taxonomic groups of the genus Pseudomonas and appear to be ancestral. These compounds often play a physiological role in the produ...

Journal: :Studia Islamica 2012

Journal: :Historical Materialism 2011

E Hasanzadeh , F Shamsa , K Ohtsuki , Sh Rezazadeh ,

The extract of licorice (Glycyrrhiza glabra L.) has been widely used for many centuries in the traditional Chinese medicine as native anti-allergic agent. Glycyrrhizin (GL), a triterpenoid-saponin, extracted from the roots of licorice is the most effective compound for inflammation and allergic diseases in human body. The biological and pharmacological studies revealed that GL possesses many ph...

ژورنال: توسعه آبزی پروری 2020

In recent years, cage aquaculture has been introduced as modern technology in the world. Although the use of cages for fish’s holding and transporting for short periods can return two centuries ago in Asian, commercial cage aquaculture was pioneered in Norway in the 1970s and 1980s. Today, due to population growth, climate change and more attention to the productivity of water use in the aquacu...

2008
Ashish Bansal

VASUDHAIVA KUTUMBAKAM, this world is one family, is an ancient and core part of Indian philosophy. Strange, that globalization is often portrayed as a recent western imposition on India and the world. Goods and people have moved across the globe for centuries, infact, far more easily than now. Neither passports nor visas were required, and traders, pilgrims and adventurers moved around without ...

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