If nothing else, the book [see right for extract] means I finally have them all in one place".
Several protocols for extract purification were also studied.
Fungus Trichoderma virens ZY-01 (China patent ZL. 201210295819.6) was used for extract the total mRNA.
Top flowering parts were used for extract preparation (80% flowers and 20% rest of the plant).
Open image in new window Fig. 1 The different tissues of sea urchin that were used for extract processing.
For extract without chlorophyll removal, methanolic extract of T. ornata and ethanolic extract of S. polycystum exhibited the highest DPPH radical scavenging activity.
For extract preparation, 1.5 kg of dried sample was extracted twice with 5 litre of 95% methanol at 25°C for 48 h.
In 1933 Standard Oil of California signed a deal with the Saudi foreign minister for the exclusive right to "explore, prospect, drill for, extract, treat, manufacture, carry away and export" oil.
In the TT-SMB, the switching period consists of two steps; extract outlet port is closed at the first step for raffinate production and raffinate outlet port is closed at the second step for extract production.
According to this study, methanol appears ideal for extracting a high amount of phenolic compounds, while water was the ideal solvent for extract bioactive compounds from M. sativa flowers with potential antioxidant activity content.
For extract preparation, about 100 mg of powdered samples were added to 1.5 ml water, mixed in a plastic tube, incubated at 75°C for 20 min, and then centrifuged at 15,000 × g for 10 min.
