Encapsulation in alginate beads has always been limited by the leakage due to the too wide distribution of pore sizes.Mixing alginate with other polymers have sometimes reduced the problem.Hydrocolloids from seven tropical Plastic Car vegetal species (barks of Triumfetta cordifolia and Bridelia thermifolia, seeds of Irvingia gabonensis and Beilschm
Populus read more spp.are among the most economically important species worldwide.These trees are used not only for wood and fiber production, but also in the rehabilitation of degraded lands.Since they are clonally propagated, the ability of stem cuttings to form adventitious roots is a critical point for plant establishment and survival in the fi
The first half of the sixteenth century saw an explosion of popular revolts throughout Europe.Focusing on the French city of Lyon, the article analyses written expressions of revolt, including street bills, posters and, indirectly, oral relays.In April 1529, the city was devastated by the Grande Rebeyne (great revolt), triggered by a placard accusi