2024-05-07 03:28:12动物植物
新型三联用药对抗生素耐药菌有效

Scientists at the Ineos Oxford Institute (IOI) have found a new potential combination therapy to combat antimicrobial resistance (AMR) by targeting two key bacterial enzymes involved in resistance. The study, "The Triple Combination of Meropenem, Avi

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2024-05-07 03:14:30动物植物
研究发现植物利用干旱胁迫激素来阻止吃零食的蜘蛛螨

Recent findings that plants employ a drought-survival mechanism to also defend against nutrient-sucking pests could inform future crop breeding programs aimed at achieving better broadscale pest control.

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2024-05-07 03:03:43动物植物
汞含量上升可能导致斯特勒海狮数量下降

A team of researchers from Texas A&M University and other institutions has made a surprising discovery about rising mercury levels in Steller sea lion pups that may have detrimental effects on the endangered species.

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2024-05-07 02:49:05动物植物
“凯文·培根的程度”基因为群体连通性的核心参与者提供了可能的基础

A team of biologists and geneticists at the University of Toronto at Mississauga has found a possible genetic basis for a central player in group connectedness. In their study, published in the journal Nature Communications, the group conducted genetic ex

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2024-05-07 02:34:42动物植物
研究人员确定,每年都有大量野生山羊死于雪崩

A multi-institutional team of animal behaviorists, snow impact specialists and biologists from Alaska, Montana, Switzerland and Canada has found that large numbers of wild mountain goats die every year in Alaska due to avalanches. For their study, the gro

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2024-05-07 02:20:16动物植物
大肠杆菌如何获得引起尿路感染的能力

Through a quirk of anatomy, women are especially prone to urinary tract infections, with almost half dealing with one at some point in their lives.

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2024-05-07 02:08:18动物植物
石珊瑚组织损失疾病正在改变加勒比海珊瑚礁的生态平衡

The outbreak of a deadly disease called stony coral tissue loss disease is destroying susceptible species of coral in the Caribbean while helping other, "weedier" organisms thrive—at least for now—according to a new study pub

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2024-05-07 01:55:21动物植物
男性还是女性?科学家发现决定蝴蝶性发育的遗传机制

Scientists of the Biology Centre, Czech Academy of Sciences, in collaboration with University of Liverpool have found the genetic mechanism that determines whether individuals of the butterfly species Bicyclus anynana become male or female.

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2024-05-07 01:43:42动物植物
推乐高积木的大黄蜂揭示昆虫协作动态

A new study reveals that cooperation by bumblebees isn't simply a result of accumulated individual efforts. Rather, these miniature-brained creatures are not just hard-working pollinators, but also show signs of being master collaborators.

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2024-05-07 01:31:01动物植物
棘冠海星控制对大堡礁的益处

New research has revealed that years of targeted crown-of-thorns starfish control on the Great Barrier Reef has protected coral and supported reef health and resilience.

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2024-05-07 01:05:55动物植物
迈向运动分子反应全身图谱的第一步

Research definitively confirms that muscle-moving, calorie-burning activity slows the advance of disease, improves cognitive function, boosts the immune system, and reduces rates of mortality from all causes.

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2024-05-07 00:39:22动物植物
三种关键糖代谢蛋白:HXK、SnRK1和TOR的系统综述

Sugar signaling is one of the most important regulatory signals for plant growth and development, and its metabolic network contains many regulatory factors. Sugar signaling molecules regulate cellular activities and organismal development by interacting

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