绿色植保与农残控制:粮食安全不仅是“量”的安全,也是“质”的安全。高效低毒农药的使用与生物防治技术的普及,体现了产业向绿色安全转型的趋势。
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“The degree of reversibility of age-related cognitive decline in the animals just by altering gut-brain communication was a surprise,” Thaiss said. “We tend to think of memory decline as a brain-intrinsic process. But this study indicates that we can enhance memory formation and brain activity by changing the composition of the gastrointestinal tract — a kind of remote control for the brain.”