1. Quantity and Quality of Hyssop (Hyssopus officinalis L.) Affected by Precision Harvesting

Ali Saebi; Saeid Minaei; Ali Reza Mahdavian; Mohammad-Taghi Ebadi

Volume 8, Issue 3 , Summer 2021, , Pages 291-304

http://dx.doi.org/10.22059/ijhst.2020.298266.346

Abstract
  The amount of active compounds of medicinal plants (e.g. essential oil) varies in different plant parts. Thus, it is important to harvest those parts containing the highest levels of active compounds. In the present study the effect of harvest height on quantity and quality of Hyssopus officinalis was ...  Read More

2. Comparison and Correlation of the Compositions in Volatile Constituents from Different Parts of Summer Savory (Satureja hortensis L.)

Karim Farmanpour-Kalalagh; Mehdi Mohebodini; Naser Sabaghnia

Volume 7, Issue 3 , Summer 2020, , Pages 295-304

http://dx.doi.org/10.22059/ijhst.2020.292759.325

Abstract
  In this study, the variability of essential oil composition in different parts of summer savory was investigated. Extraction of essential oils from air-dried leaves and healthy seeds was done using water-distillation in Clevenger-type apparatus for 4 h. In total, 23 and 24 components were identified ...  Read More

3. Alteration in Essential Oil Yield and Compositions of Multi-Cut Dracocephalum polychaetum Grown under Different Fertilization Methods

Abbas Fallah; S-Zahra Hosseini Cici

Volume 7, Issue 1 , Winter 2020, , Pages 13-26

http://dx.doi.org/10.22059/ijhst.2020.287709.317

Abstract
  Sustainable agriculture can increase the efficiency of resource utilization, provide longer productivity and create a balance in the environment. A field experiment was conducted to study the use of organic and chemical fertilizers on biomass, essential oil content and essential oil yield as well as ...  Read More