2024-03-18 16:25:51动物植物
研究表明,气味训练可以让宠物狗表现得更好

Scent training could make pet dogs better behaved, suggests a study by Aberystwyth University academics published in Animals.

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2024-03-18 16:25:49动物植物
新的更简单、更具成本效益的取证测试有助于识别触摸DNA

Television dramas like CSI and NCIS make criminal investigations look easy. In real life, DNA testing can be challenging and requires expensive equipment, special facilities, and extensive training to identify DNA from a crime scene and determine which be

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2024-03-18 16:25:45动物植物
用正强化训练奶牛可以将原本紧张的事件变成现实

Dairy cows receive a huge amount of care during their lives on a farm, but procedures, especially restraining during procedures, can be stressful for some animals. Positive reinforcement training—or training with a reward to achieve a desired behavior—has

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2024-03-18 16:25:37动物植物
研究表明,多样化的栖息地有助于鲑鱼抵御不可预测的气候变化

Restored salmon habitat should resemble financial portfolios, offering fish diverse options for feeding and survival so that they can weather various conditions as the climate changes, a new study shows.

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2024-03-18 16:25:33动物植物
研究人员揭示噬菌体衍生蛋白AcrIIA15的双重功能机制

In response to the efficient attacks of the host CRISPR-Cas system, bacteriophages have evolved various resistance strategies, including encoding anti-CRISPR (Acr) proteins. Since their initial discovery in 2013, over a hundred Acr proteins have been iden

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2024-03-18 16:25:31动物植物
真菌毒素研究有望为白色念珠菌感染提供新的治疗途径

The toxin candidalysin of the yeast Candida albicans is incorporated into an unusual protein structure during an infection, the composition of which has so far been unknown to scientists. Researchers at the Leibniz-HKI have now succeeded in deciphering th

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2024-03-18 16:25:28动物植物
研究人员解开了极简主义植物免疫分子如何被激活的谜团

In a new study published in the journal Nature, researchers led by Jijie Chai at Westlake University, China, and Jane Parker and Paul Schulze-Lefert at the Max Planck Institute for Plant Breeding Research in Cologne, Germany, have demonstrated that an imp

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2024-03-18 16:25:24动物植物
科学家开发了一种新的管道来创建定制的细胞培养设备

Scientists at the UK Dementia Research Institute at King's at the Institute of Psychiatry, Psychology & Neuroscience have developed a process enabling custom cell culture device creation. This pipeline has been published in PLOS Biology and is av

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2024-03-18 16:25:22动物植物
对抗铜绿假单胞菌的新起点

Pseudomonas aeruginosa is an important opportunistic pathogen responsible for life-threatening infections that are associated with high rates of morbidity and mortality. Researchers from TWINCORE, the Center for Experimental and Clinical Infection Researc

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2024-03-18 16:25:19动物植物
一项新的研究表明,黑猩猩妈妈会在顺境和逆境中与后代玩耍

When it comes to nurturing their young, mother chimpanzees go the extra mile, according to a new study. Using 10 years of observational data on wild chimpanzees, researchers found that while adults often play, and young chimps play a lot, when food gets s

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2024-03-18 16:25:16动物植物
通过应用程序进行植物识别,实现酚学监测

Researchers from the Max Planck Institute for Biogeochemistry in Jena and the Ilmenau University of Technology, Germany, have shown that plant observations collected with plant identification apps such as Flora Incognita allow statements to be made about

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2024-03-18 16:25:12动物植物
新发现揭示卵子如何控制精子进入

After the egg has been fertilized by a sperm, the surrounding egg coat tightens, mechanically preventing the entry of additional sperm and the ensuing death of the embryo. This is according to a new study led by researchers at Karolinska Institutet and pu

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