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Há 8 horas · Commercial and industrial algae cultivation has numerous uses, including production of nutraceuticals such as omega-3 fatty acids (as algal oil) or natural food colorants and dyes, food, fertilizers, bioplastics, chemical feedstock (raw material), protein-rich animal/aquaculture feed, pharmaceuticals, and algal fuel, and can also be used as a means of pollution control and natural carbon ...
Há 8 horas · The Sierra Foothill Research and Extension Center includes 160 acres of irrigated pasture, 270 acres of long-term ungrazed oak woodland and 200 acres of control-burned rangeland annually. Its rolling to steeper-sloping terrain ranges from 220 to 2,020 feet above sea level, with access to the Yuba River and six small permanent streams.
Há 8 horas · To gain ground in the fast-growing market, Samsung has vowed to invest heavily in the NAND business.Samsung’s NAND push comes as the company on Tuesday appointed Vice Chairman Jun Young-hyun as its new semiconductor business chief.Despite its leadership in the overall DRAM market, Samsung struggles to catch up to its crosstown rival SK Hynix Inc., the world’s No. 2 memory maker and the ...
Há 1 dia · Economics. The tragedy of the commons is a metaphoric label for a concept that is widely discussed, and criticised, in economics, ecology and other sciences. According to the concept, should a number of people enjoy unfettered access to a finite, valuable resource such as a pasture, they will tend to over-use it, and may end up destroying its ...
Há 8 horas · In particular, sponges occupy an important role as detritivores in coral reef food webs by recycling detritus to higher trophic levels. [63] The hypothesis has been made that coral reef sponges facilitate the transfer of coral-derived organic matter to their associated detritivores via the production of sponge detritus, as shown in the diagram.
Há 8 horas · Multiple excitation states have been observed for 80 Y and 97 Y. While most of yttrium's isomers are expected to be less stable than their ground state, 78m Y, 84m Y, 85m Y, 96m Y, 98m1 Y, 100m Y, and 102m Y have longer half-lives than their ground states, as these isomers decay by beta decay rather than isomeric transition. History
