This document describes research on novel ultra-short peptide sequences containing tryptophan and arginine residues that show potent antibacterial activity against drug-resistant Staphylococcus aureus. Key findings include:
1) The peptide sequences were modified with N-terminal aromatic tags to induce self-assembly into nanovesicles around 140-190 nm in diameter.
2) The nanovesicles have a positively charged surface and hydrophobic core containing tryptophan residues and N-terminal tags.
3) Experiments showed the peptide nanovesicles kill bacteria by disrupting their membranes, causing membrane depolarization and leakage of intracellular contents.
4) The self-assembled nanostructure is believed to
Early humans used animal skins and furs for clothing as protection from the weather after realizing their own hair and skin were insufficient. They would hunt animals for food and use the skins and furs, which required treating the skins to preserve softness after continued use. Over time, ancient people learned to spin fibers from grasses, reeds, leaves and stems into yarn, which could then be interlaced to form cloth. Flax and wool were among the first fibers used because they were easier to spin into yarn than cotton. Thousands of years later, settled agrarian societies emerged where people could raise animals and grow plants, including cotton, wool, silk and flax which became the most common natural fibers used for
Environmental science is the study of how humans interact with their environment. It is an interdisciplinary field that examines both natural and human-built environments. Some of the key challenges facing the environment include pollution, climate change, loss of biodiversity, and depletion of natural resources like fossil fuels. Sustainable solutions exist, such as renewable energy and organic agriculture, but major changes are still needed to reduce humanity's environmental footprint and protect ecosystems for future generations.
This document describes research on novel ultra-short peptide sequences containing tryptophan and arginine residues that show potent antibacterial activity against drug-resistant Staphylococcus aureus. Key findings include:
1) The peptide sequences were modified with N-terminal aromatic tags to induce self-assembly into nanovesicles around 140-190 nm in diameter.
2) The nanovesicles have a positively charged surface and hydrophobic core containing tryptophan residues and N-terminal tags.
3) Experiments showed the peptide nanovesicles kill bacteria by disrupting their membranes, causing membrane depolarization and leakage of intracellular contents.
4) The self-assembled nanostructure is believed to
Early humans used animal skins and furs for clothing as protection from the weather after realizing their own hair and skin were insufficient. They would hunt animals for food and use the skins and furs, which required treating the skins to preserve softness after continued use. Over time, ancient people learned to spin fibers from grasses, reeds, leaves and stems into yarn, which could then be interlaced to form cloth. Flax and wool were among the first fibers used because they were easier to spin into yarn than cotton. Thousands of years later, settled agrarian societies emerged where people could raise animals and grow plants, including cotton, wool, silk and flax which became the most common natural fibers used for
Environmental science is the study of how humans interact with their environment. It is an interdisciplinary field that examines both natural and human-built environments. Some of the key challenges facing the environment include pollution, climate change, loss of biodiversity, and depletion of natural resources like fossil fuels. Sustainable solutions exist, such as renewable energy and organic agriculture, but major changes are still needed to reduce humanity's environmental footprint and protect ecosystems for future generations.
This short document promotes creating presentations using Haiku Deck, a tool for making slideshows. It encourages the reader to get started making their own Haiku Deck presentation and sharing it on SlideShare. In just one sentence, it pitches the idea of using Haiku Deck to easily create engaging slideshows.
Brcig dialogo y presentación de materiales y monitoreoPrograma2328
Este documento describe los recursos disponibles en el Banco de Recursos de Comunicación Interpersonal y Grupal (BRCIG), incluyendo materiales impresos, audiovisuales y digitales para apoyar las actividades educativas de salud y nutrición. Se proporcionan guías, videos, cuñas de radio y una radionovela en varios idiomas mayas, así como consejos sobre cómo usar efectivamente los materiales durante las sesiones de consejería.
O artigo discute os preparativos necessários para grandes viagens de moto, incluindo planejamento de roteiro, documentação, equipamentos e bagagem. Também relata a experiência de um motociclista que viajou mais de 10 mil quilômetros até Machu Picchu no Peru.
Este documento presenta una línea de tiempo de 5 celulares importantes en la historia, comenzando con el Motorola Dyna Tac 8000x en 1986, seguido por el Motorola Star Tac en 1998, el Nokia 1100 en 2003, y finalizando con el Samsung Galaxy en 2011.
Presentacion de las imágenes del autoestimayenniesc
Jenny Espinoza entregó un documento a Letty Rivera el 14 de junio de 2015. El documento parece ser una comunicación entre Jenny Espinoza y Letty Rivera, aunque no se proporciona más detalle sobre el contenido o propósito del mismo.
El documento resume una síntesis de la CONFECh sobre el estado actual de las movilizaciones estudiantiles a nivel nacional. La mayoría de las universidades tienen algún nivel de movilización, ya sea parcial o prolongada, impulsada principalmente por demandas internas relacionadas al sistema educacional. La CONFECh se reunirá con el Mineduc luego de la marcha del 10 de junio, con la condición de presentar un documento programático y obtener una respuesta pública del gobierno.
This short document promotes creating presentations using Haiku Deck, a tool for making slideshows. It encourages the reader to get started making their own Haiku Deck presentation and sharing it on SlideShare. In just one sentence, it pitches the idea of using Haiku Deck to easily create engaging slideshows.
Brcig dialogo y presentación de materiales y monitoreoPrograma2328
Este documento describe los recursos disponibles en el Banco de Recursos de Comunicación Interpersonal y Grupal (BRCIG), incluyendo materiales impresos, audiovisuales y digitales para apoyar las actividades educativas de salud y nutrición. Se proporcionan guías, videos, cuñas de radio y una radionovela en varios idiomas mayas, así como consejos sobre cómo usar efectivamente los materiales durante las sesiones de consejería.
O artigo discute os preparativos necessários para grandes viagens de moto, incluindo planejamento de roteiro, documentação, equipamentos e bagagem. Também relata a experiência de um motociclista que viajou mais de 10 mil quilômetros até Machu Picchu no Peru.
Este documento presenta una línea de tiempo de 5 celulares importantes en la historia, comenzando con el Motorola Dyna Tac 8000x en 1986, seguido por el Motorola Star Tac en 1998, el Nokia 1100 en 2003, y finalizando con el Samsung Galaxy en 2011.
Presentacion de las imágenes del autoestimayenniesc
Jenny Espinoza entregó un documento a Letty Rivera el 14 de junio de 2015. El documento parece ser una comunicación entre Jenny Espinoza y Letty Rivera, aunque no se proporciona más detalle sobre el contenido o propósito del mismo.
El documento resume una síntesis de la CONFECh sobre el estado actual de las movilizaciones estudiantiles a nivel nacional. La mayoría de las universidades tienen algún nivel de movilización, ya sea parcial o prolongada, impulsada principalmente por demandas internas relacionadas al sistema educacional. La CONFECh se reunirá con el Mineduc luego de la marcha del 10 de junio, con la condición de presentar un documento programático y obtener una respuesta pública del gobierno.
The document appears to be from a lecture celebrating the 7th anniversary of LEAF. It discusses three things for people turning 30 in 2020 to know about choosing and creating their "work" or career. The lecture covers various topics like problems societies may face in the future, the importance of identifying real problems, and how constraints can spark creativity. It emphasizes developing the ability to discover genuine issues.