نتایج جستجو برای: agricultures and conservation purposes
تعداد نتایج: 16845935 فیلتر نتایج به سال:
The present study was undertaken to investigate the role of banana extract (BE) on synchronous plantlet formation from seeds of Dendrobium lituiflorum Lindl. The seedlings formed on modified Knudson C (KC) medium supplemented with 20% (v/v) BE had significantly high fresh and dry weights. Morphologically uniform plantlets with elongated leaves and well developed roots were formed on KC medium w...
The Kumasi Central Market is the largest urban open market in Ghana and animals used for medicinal purposes are among items that typically displayed sale. However, no study has been undertaken on animal species sold traditional medicine purposes. This took inventory of traded examined their conservation implications. recorded to be comprised 5 taxonomic classes, belonging 20 families. Chameleon...

 A large part of the global brick-making industry has grown from knowledge that been passed down generation to without ever having established a consistent scientific approach. The purpose this research is contribute by discussing modern art and future trends in bricks. proposed approach study based on systematic literature reviews where big question is: What available brick kiln? Based r...
this study was carried out to determine the potential of rumen microorganisms in samples taken from slaughterhouse to produce fibrolytic enzymes and to compare different methods for extraction, concentration and conservation of them. according to the results, the average specific activity of cellulase and xylanase were 7.5 and 16.5 u/mg protein respectively. the application of homogenizing and...
Features provide a comprehensive global overview of extent and diversity of grasslands. Analyzes how humans shaped grasslands through millennia of use and which role they play in present-day agriculture. Quantifies the role of grasslands as biodiversity hotspots as well as the drivers threatening these. Evaluates the ecosystem services grasslands provide e.g. in terms of soil protection and car...
Local and regional private land trusts are among the most important and most numerous conservation actors in contemporary America, and conservation easements are perhaps the key land conservation tools used by these trusts. In recent decades, privately held conservation easements and local and regional private land trusts have grown at a rapid and increasing rate, and the total acreage protecte...
This talk consists of two parts. In the first, the present experimental bounds on the anomalous couplings of the gauge bosons, based mainly on the LEP and Tevatron experiments, are reviewed. In the second part, the theorem of helicity conservation (HC) is presented, which should be valid in either the Standard Model (SM) or MSSM, for any two-body process at high energies and fixed angles. The e...
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