Die-out of Manilkara hexandra from Bundala National Park, Sri Lanka: Causes and some possible underlying mechanisms
نویسندگان
چکیده
منابع مشابه
extraction and acetylation of purified trypsin from bovin pancreas and study of some its physico-chemical properties
آنزیم تریپسین در شرایط قلیایی ناپایدار می باشد .و فعالیت پروتئولیتیکی تریپسین منجربه خود هضمی آن در جایگاههای خاصی می گردد. بنابر این آنزیمی با ناپایداری بالا محسوب میگردد. در سالهای اخیر موفق شدند که با ایجاد تغیرات شیمیایی با اضافه کردن فلزات خاص ، کلسیم و یا عمل استیلاسیون منجر به افزایش پایداری آنزیم تریپسین گردند. مطالعات در حال حاضر نشان می دهد که تریپسین استیله شده فعالیت آنزیمی خود را ...
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Coastal zone of Sri Lanka is a key to sustainable development of the country. The erosion of country’s coastal zone has been identified as a long standing problem. Therefore, coastal sediment dynamics around the country has to be identified to develop an appropriate coastal zone management plan. Remote sensing and GIS techniques can be used for quantitative and qualitative analyses of coastal p...
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The ethnic conflict in Sri Lanka has many root causes and consequences that are closely interlinked. However, given its complexities, it should not be assumed that these causes are part of linear historical processes where one event led to another. Often many of the issues that may be regarded as root causes arose within a single but extended context and equally as often, simultaneously. It is ...
متن کاملSri Lanka
Sri Lanka is a country with an approximate area of 66 thousand square kilometers (UNO, 2008). The population is 20,409,946 and the sex ratio (men per hundred women) is 98 (UNO, 2009). The proportion of the population under the age of 18 years is 28% and the proportion above age 60 is 8% (UNO, 2009). The literacy rate is 97% for men and 99% for women (UN Statistics, 2008). The life expectancy at...
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Thirty six medicinal plants (63 extracts) have been screened for antifungal activity against Cladosporium cladosporioides. Extracts of the following plants have displayed significant antifungal activity: Butea monosperma, Costus speclosus, Curcuma zedoaria, Eupatorium riparium, Pleiospennium alatum. Theobroma cacao i and Z~ngrber zerumbet. A preformed antifungal constituent of C. speciosus has ...
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ژورنال
عنوان ژورنال: Journal of Tropical Forestry and Environment
سال: 2014
ISSN: 2235-9362,2235-9370
DOI: 10.31357/jtfe.v4i1.1831