The silencing of gene expression by small interfering RNAs has been recognized for only a relatively short time, but this has transformed our understanding of both transcriptional and post-transcriptional gene regulatory mechanisms. Multiple pathways culminate in formation of an RNA-induced silencing complex (RISC) containing a member of the...

Ecdysone is the steroidal prohormone of the major insect moulting hormone 20-hydroxyecdysone. It groups with its homologues the steroidal molting hormones in arthropods, but they also occur in other phyla where they can play different roles. Besides ecdysteroids appear in many plants mostly as protection agents (toxins or antifeedants) against...

“Paul Gross, the “Berry Doctor,” gets beyond the marketing hype on superfruits. By looking at nutrient density, research support and popular appeal, Gross delivers a cornucopia of offerings that can easily enhance well-being. Further, he includes ideas to add the nutrient-rich fruits into the diet, whether via simple...

Researched by a veteran travel writer who lives in Latin America, Frommer's Ecuador & the Galapagos Islands takes you through this fast-changing country, to visit rugged wilderness preserves, sleepy beach towns, the bustling, colonial captital, and, of course, the spectacular Galapagos Islands. Ecuador offers an opportunity for...

Conservation refers to the careful and controlled use of natural resources for the purpose of extending the time they are available as well as retaining biodiversity. Conservation does not prevent the loss of plants, trees, land, water, or habitat; it simply slows the rate of degradation of these things. This new book explores aspects of...

All over the world, democratic reforms have brought power to the people, but under conditions where the people have little opportunity to think about the power that they exercise. In this book, James Fishkin combines a new theory of democracy with actual practice and shows how an idea that harks back to ancient Athens can be used to revive...

Power Generation from Solid Fuels introduces the different technologies to produce heat and power from solid fossil (hard coal, brown coal) and renewable (biomass, waste) fuels, such as combustion and gasification, steam power plants and combined cycles etc. The book discusses technologies with regard to their efficiency, emissions,...

Weapons, vehicles, tools, buildings, trees, plants, walls, ceilings, and floors-these items may seem secondary to the game environment, but they are integral parts of the game and they all need to be created. Maya Studio Projects: Game Environments and...

This friendly, hands-on guide is an...

Over the past 25 years, downtown Boston has changed in some significant way almost daily. A construction boom touched every corner of the city and transformed the South Boston waterfront. New hotels sprouted, in both custom-built structures and thoughtful transformations of historic buildings. And most important, a gargantuan construction...

Finally, from the author of Compost, fascinating information and advice on handling weeds - how to recognize them, how to control them, and how to exploit them. The first step is to know your enemy, so weeds are identified and the survival strategies of various types is explained to enable you to get rid of them more easily. Finally,...