Product Details
Invisible Allies

Invisible Allies
By Jeanette Farrell

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Product Description

Mmm-mmm, microbes!

Although we are accustomed to equating the presence of microbes with disease, in fact most microbes play a vital "friendly" role in shaping our lives. It is not just that one hundred million microbes can populate a thimbleful of fertile soil, or that many millions live happily in as much of our saliva. Microbes are everywhere, and we could not survive without them. To emphasize their amazing ubiquity, Jeanette Farrell considers the invisible bugs essential to an everyday event: the eating of a light lunch consisting of a cheese sandwich and a chocolate bar. Microbes create such a lunch, digest it, and, through the alchemy of decomposition, transform it so that the cycle can start all over again. In the course of her eye-opening narrative, Dr. Farrell relates the historical significance of using microbes to preserve foods, our long-standing ambivalence about the microbes that live on and in us, and our growing understanding of their importance.

Interspersed with fascinating anecdotes and illustrations, Invisible Allies will transform the reader's perception of the microcosmic world - around and inside us.


Product Details

  • Amazon Sales Rank: #1373347 in Books
  • Published on: 2005-03-30
  • Original language: English
  • Dimensions: .77" h x 6.82" w x 9.36" l, .80 pounds
  • Binding: Hardcover
  • 176 pages

Editorial Reviews

From School Library Journal
Starred Review. Grade 6 Up–While Farrell's Invisible Enemies (Farrar, 1998) presented the struggle against disease-causing microbes, this lively and engaging companion offers intriguing insight into those that play a more helpful role in shaping our lives. The variety necessary for human survival is simply astonishing, and the author presents many of them in captivating detail. The book begins with a brief introduction to and history of these organisms. Chapters are devoted to the historical importance of food preservation and the use of microbes in producingcheese, bread, and chocolate. Information on the microbes necessary to digest such a meal and then to decompose it is included. The final chapter provides an exhaustive description of a waste-treatment plant. Complementary black-and-white photographs and illustrations are included throughout the text. This is a fascinating read, as well as a source of useful information for reports.–Maren Ostergard, Bellevue Regional Library, WA
Copyright © Reed Business Information, a division of Reed Elsevier Inc. All rights reserved.

From Booklist
*Starred Review* Gr. 6-9. The author of Invisible Enemies (1998), Farrell now offers a fascinating, broad-ranging and imminently readable book on the beneficial roles of microbes. After stating some amazing facts about microbes and advising readers against "running, somewhat futilely, for a bar of soap," the introduction provides a vivid picture of Antony van Leeuwenhoek's discovery of microorganisms in 1676. The chapters that follow consider beneficial microbes in the production of bread, cheese, and chocolate as well as their vital role in the gut, where they break down certain foods, kill harmful microbes, and enable certain genes in the intestines to maximize digestion. Finally, Farrell explains the process by which microbes dispose of human waste in sewage treatment plants, noting that they are also used to clean up oil spills and toxins in the environments. Illustrations include photos as well as interesting archival material. Without talking down to her audience or hyping the grosser aspects of the subject, Farrell presents what is known about beneficial microbes and acknowledges the ongoing study of these amazing life-forms. Carolyn Phelan
Copyright © American Library Association. All rights reserved

Review

"Farrell brings an engaged and thoughtful approach to her subject. There's enough sheer fascination in Farrell's account of the teeming microscopic world to attract general-interest gawkers, who may find more interest in science than they had expected."
-- Starred, Bulletin of the Center for Children's Books
"Intriguing." -- Starred, The Horn Book

"A broad ranging and imminently readable book. Never talking down to her audience or hyping the grosser aspects of the subject, she presents what is known about beneficial microbes and acknowledges the ongoing scientific study of these amazing life forms." -- Starred, Booklist

"This page-turner will persuade young readers, if not to love the microbes in which we are all more or less immersed, at least to appreciate them." -- Kirkus Reviews

"Lively and engaging. A fascinating read." -- Booklist

"This book is science for youth at its best and a must-have. One might hope there are more books to come from this author." -- VOYA