The document is a curriculum vitae for K. Abul Barakath that summarizes his academic qualifications, technical skills, work experience, languages known, seminars/achievements, personal strengths, fields of interest, hobbies and personal details in less than 3 sentences.
Pemerintah mengumumkan rencana untuk membangun pusat perbelanjaan baru di pusat kota untuk mendukung pertumbuhan ekonomi. Rencana ini mendapat dukungan dari kalangan bisnis tetapi ditentang oleh kelompok lingkungan karena khawatir akan mengganggu ekosistem setempat. Perdebatan masih berlanjut mengenai dampak sosial ekonomi dan lingkungan dari rencana pembangunan tersebut.
This series of photographs documents the last photos ever taken by individuals before their deaths. Each photo provides a glimpse into the final moments captured in someone's life before tragedy struck. The photos serve as a sobering reminder of how quickly life can change and that any moment could potentially be our last.
La Unión Europea ha propuesto un nuevo paquete de sanciones contra Rusia que incluye un embargo al petróleo ruso. El embargo se aplicaría gradualmente durante seis meses para el petróleo crudo y ocho meses para los productos refinados. Este paquete de sanciones requiere la aprobación unánime de los 27 estados miembros de la UE.
The document is a curriculum vitae for K. Abul Barakath that summarizes his academic qualifications, technical skills, work experience, languages known, seminars/achievements, personal strengths, fields of interest, hobbies and personal details in less than 3 sentences.
Pemerintah mengumumkan rencana untuk membangun pusat perbelanjaan baru di pusat kota untuk mendukung pertumbuhan ekonomi. Rencana ini mendapat dukungan dari kalangan bisnis tetapi ditentang oleh kelompok lingkungan karena khawatir akan mengganggu ekosistem setempat. Perdebatan masih berlanjut mengenai dampak sosial ekonomi dan lingkungan dari rencana pembangunan tersebut.
This series of photographs documents the last photos ever taken by individuals before their deaths. Each photo provides a glimpse into the final moments captured in someone's life before tragedy struck. The photos serve as a sobering reminder of how quickly life can change and that any moment could potentially be our last.
La Unión Europea ha propuesto un nuevo paquete de sanciones contra Rusia que incluye un embargo al petróleo ruso. El embargo se aplicaría gradualmente durante seis meses para el petróleo crudo y ocho meses para los productos refinados. Este paquete de sanciones requiere la aprobación unánime de los 27 estados miembros de la UE.
Sucrose is a disaccharide composed of glucose and fructose units linked together. It is commonly found in sugar cane, sugar beets, maple sap, honey, and fruit juices. When hydrolyzed with acids or enzymes, sucrose breaks down into equal parts glucose and fructose. Structural analysis through techniques like periodate oxidation and X-ray crystallography confirm that sucrose contains an alpha-D-glucose unit linked via its 1 position to the 2 position of a beta-D-fructofuranose unit.
1. Glycosides are organic compounds found in plants and some animals that contain a sugar (glycone) and non-sugar (aglycone) portion. Upon hydrolysis, glycosides break down into their sugar and non-sugar components.
2. Anthraquinone glycosides are a class of glycosides that contain an anthraquinone aglycone. They are found in plants like senna, rhubarb, cascara, and aloe and are used as laxatives.
3. The document discusses the extraction, properties, classification, and mechanisms of action of various glycosides and anthraquinone glycosides specifically. It provides examples of anthraquin
Fructose is a sugar found in many fruits and honey that occurs naturally combined with glucose in sugars like sucrose. It has the formula C6H12O6 and contains five hydroxyl groups on five carbon atoms. The structural elucidation of fructose showed that it contains a ketonic carbonyl group at the second carbon position, giving it reducing properties like reducing Fehling's solution. Further analysis revealed fructose has a straight chain of six carbon atoms with the same carbon atom configurations as glucose. The natural form of fructose is the beta pyranose ring structure.
This document provides an overview of carbohydrates. It begins by defining carbohydrates and listing some of their main functions in organisms. It then discusses monosaccharides, disaccharides, and polysaccharides. Specific carbohydrates discussed include glucose, fructose, sucrose, maltose, lactose, starch, glycogen and cellulose. It explains the structures, properties and functions of these various carbohydrates. The document also covers carbohydrate nomenclature, stereochemistry and the D/L naming system for carbohydrate configurations.
1) Cardiac glycosides are plant compounds that have beneficial and toxic effects on the heart. They work by inhibiting sodium-potassium pumps in cardiac muscle cells.
2) Key sources of cardiac glycosides include foxglove (Digitalis purpurea), squill bulbs, and seeds from Strophanthus plants. These sources contain glycosides like digoxin, digitoxin, and ouabain.
3) Cardiac glycosides increase the force of cardiac muscle contractions and the strength of the heart's pumping action, making them useful for treating congestive heart failure.
Glycosides are organic compounds found in plants and some animals that contain a sugar (glycone) and non-sugar (aglycone) portion. Upon hydrolysis, glycosides separate into their glycone and aglycone components. Anthraquinone glycosides are a class of glycosides that contain an anthraquinone aglycone. Some important anthraquinone glycoside-containing plants discussed in the document include senna, rhubarb, cascara, and aloe. The document provides details on the extraction, properties, mechanisms of action, and important constituents of various anthraquinone glycosides.
This document provides an overview of carbohydrates. It begins by defining carbohydrates as the most abundant organic compounds in plants, acting as energy stores and structural components. It then discusses monosaccharides, disaccharides, and polysaccharides. Specific carbohydrates discussed include glucose, fructose, sucrose, maltose, lactose, starch, glycogen, cellulose, and chitin. It explains their structures, functions, and important properties. The document is a comprehensive introduction to carbohydrate chemistry.
Sucrose is a disaccharide composed of glucose and fructose units linked together. It is commonly found in sugar cane, sugar beets, maple sap, honey, and fruit juices. When hydrolyzed with acids or enzymes, sucrose breaks down into equal parts glucose and fructose. Structural analysis through techniques like periodate oxidation and X-ray crystallography confirm that sucrose contains an alpha-D-glucose unit linked via its 1 position to the 2 position of a beta-D-fructofuranose unit.
1. Glycosides are organic compounds found in plants and some animals that contain a sugar (glycone) and non-sugar (aglycone) portion. Upon hydrolysis, glycosides break down into their sugar and non-sugar components.
2. Anthraquinone glycosides are a class of glycosides that contain an anthraquinone aglycone. They are found in plants like senna, rhubarb, cascara, and aloe and are used as laxatives.
3. The document discusses the extraction, properties, classification, and mechanisms of action of various glycosides and anthraquinone glycosides specifically. It provides examples of anthraquin
Fructose is a sugar found in many fruits and honey that occurs naturally combined with glucose in sugars like sucrose. It has the formula C6H12O6 and contains five hydroxyl groups on five carbon atoms. The structural elucidation of fructose showed that it contains a ketonic carbonyl group at the second carbon position, giving it reducing properties like reducing Fehling's solution. Further analysis revealed fructose has a straight chain of six carbon atoms with the same carbon atom configurations as glucose. The natural form of fructose is the beta pyranose ring structure.
This document provides an overview of carbohydrates. It begins by defining carbohydrates and listing some of their main functions in organisms. It then discusses monosaccharides, disaccharides, and polysaccharides. Specific carbohydrates discussed include glucose, fructose, sucrose, maltose, lactose, starch, glycogen and cellulose. It explains the structures, properties and functions of these various carbohydrates. The document also covers carbohydrate nomenclature, stereochemistry and the D/L naming system for carbohydrate configurations.
1) Cardiac glycosides are plant compounds that have beneficial and toxic effects on the heart. They work by inhibiting sodium-potassium pumps in cardiac muscle cells.
2) Key sources of cardiac glycosides include foxglove (Digitalis purpurea), squill bulbs, and seeds from Strophanthus plants. These sources contain glycosides like digoxin, digitoxin, and ouabain.
3) Cardiac glycosides increase the force of cardiac muscle contractions and the strength of the heart's pumping action, making them useful for treating congestive heart failure.
Glycosides are organic compounds found in plants and some animals that contain a sugar (glycone) and non-sugar (aglycone) portion. Upon hydrolysis, glycosides separate into their glycone and aglycone components. Anthraquinone glycosides are a class of glycosides that contain an anthraquinone aglycone. Some important anthraquinone glycoside-containing plants discussed in the document include senna, rhubarb, cascara, and aloe. The document provides details on the extraction, properties, mechanisms of action, and important constituents of various anthraquinone glycosides.
This document provides an overview of carbohydrates. It begins by defining carbohydrates as the most abundant organic compounds in plants, acting as energy stores and structural components. It then discusses monosaccharides, disaccharides, and polysaccharides. Specific carbohydrates discussed include glucose, fructose, sucrose, maltose, lactose, starch, glycogen, cellulose, and chitin. It explains their structures, functions, and important properties. The document is a comprehensive introduction to carbohydrate chemistry.
2. AGEN D A
• Section A: 基本介绍
– 概况以及文化背景
• Section B : SN S ( Socia N etworking Softwa )关
l re
系链特性
– 高黏性,高扩张性,高渗透性的微型社区
• Section C: 体验分析
– 优秀用户体验的六脉神剑
6. the facebook Facebook
• Facebook is a social utility that
connects you with the people around you!
• T ool V.S Utility 工具 设备
• 普通的社交工具 网络社交 “ 设备 ”
7. Facebook 关键字
• Friends / Groups / N etworks
– 建立 , 维护 , 发展这个社交圈
• You & Yours
– Wa / Super Wa
ll ll
• 在你朋友的墙上留言( Write on your friends' wa )
ll
• 在你朋友的墙上画画 (Graffiti)
• 视频,音乐
– N otes (blogs)
– Applica tions
...
9. Facebook: SN S 关系链的特色
• 限制用户注册以创建理想在线社区
– 限制登录:验证 “ edu” 邮件地址
– 限制查找:查找或浏览的学生范围仅限于用户所在的大学
• 开放注册以扩张微型社区渗透力
– 定位准确目标用户群: 高校学生
– 跟随现实社区的成长而扩张:高校学生 -> 企业机构
– 绝对针对性的广告投放: Groups
10. Facebook: SN S 关系链的特色
于实体社区以逐步提升在线社区信任度
– 提供实体社区所需辅助服务(课程表, Pa , M a
rty rketpla )
ce
– 发布,跟踪线下交际活动 (Events)
. 基于 N etworks 以无限扩张社区覆盖范围
立用户多维度 N etworks属性(类 T a )
g
散用户的 N etworks属性(如果你有很多好友在某一个 network 里面,那么
你对整个 network 很有兴趣)
11. SN S 关系链的特色
5. 搭建个人及社区的 SN S 成长轨迹
– 情感化设计 : 个人成长 Socia timeline
l
6. 建立安全机制,注重个人隐私
– 可选择的多种信息公开机制