Optimization of the process of freeze-drying and comparison with convective drying of Russian tarragon (Artemisia dracunculus L.).
نویسندگان
چکیده
منابع مشابه
Potential application of Russian Tarragon (Artemisia dracunculus L.) in health and sports
Background Tarragon is a spice herb with a long history of culinary and medical use. There exist two cultivars of this species: French Tarragon is used as a spice in cuisine and Russian Tarragon (RT) has been used medically in Russia and middle Asia, mainly to treat gastrointestinal disorders. However, recent studies also reported possible antidiabetic and hypoglycemic activities. Ribnickyet al...
متن کاملPAT Tools for the Optimization of the Freeze-Drying Process
1. Freezing: the product to be dried is put over shelves in a chamber and its temperature is lowered so that the water (or the other solvent) is frozen. Unfortunately, not all the solvent freezes forming ice crystals, but a certain amount (sometimes significant) remains bonded to the product and must be finally desorbed. In some cases the product (the drug and the excipients) does not crystalli...
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Background It has previously been shown that the plasma concentration of creatine following supplementation is influenced by extracellular concentrations of insulin and glucose, the form in which creatine is administered, and also the creatine concentration in the muscle cells. The common practice of raising insulin levels to increase initial uptake into muscle, by means of high amounts of gluc...
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abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...
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the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...
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ژورنال
عنوان ژورنال: Acta Agronómica
سال: 2019
ISSN: 2323-0118,0120-2812
DOI: 10.15446/acag.v68n3.75296