Biology Books
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Well written book on genesReview Date: 1999-01-19
Finally a good book about Genetic Engineering!!Review Date: 1998-03-21

Great for instigating sounds and movementReview Date: 2007-06-22
Little book--big praise!Review Date: 2000-05-26

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Fascinating...Review Date: 2007-06-02
A medical book that reads like a mysteryReview Date: 2002-01-26
This account is illuminating and very easy to read, even for a neophyte like me without medical training. One piece of advice: read the appendix on the spinal cord before and after injury before you read the rest of the book.

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Does Chemical Energy Explain the Unity of Nature?Review Date: 2007-03-15
Biology is in an interesting state of flux, with some visionary scientists believing that all biological processes are explainable by the laws of physics and mathematics. Meanwhile another group believes that quantum mechanics provides the best explanation for life process and a minority who think that we need to look elsewhere for an explanation of biological organization and function. In the middle is a very large group of teachers are researchers who are unfamiliar with the debates that are raging at scientific conferences and in the scholarly journals.
This is far from being an idle discussion: it has enormous implications for our understanding not only of biology, but also of health and disease. Wherever your sympathies lie in this ongoing debate, it is useful and important to know the current state of play in each of these different camps.
This book is an extremely well written and enthralling account of scientific discovery, that focuses on the efforts of a determined band of investigators who believe that they can - simply by using the currently known laws of physics and mathematics - build a unified theory of how living organisms function.
The idea that energy might be a unifying concept is not new. One of the first to discuss it was D'Arcy Wentworth Thompson who published a classic book on the topic - On Growth and Form - in 1917. In that book Thompson explored the effects of body size on life. Since larger animals need to expend more energy to do their day-to-day jobs, he began the study of metabolic rate and the way in which it sets the tempo for life processes. If metabolism slows, then so do all the processes in cells and organs. There is an almost linear relationship between metabolic rate and animal size: unicellular organs produce and require little energy; a leopard or elephant requires an enormous amount. That much is obvious. But what is less obvious is that there is a precise mathematical formula, first discovered in the 1930s, that relates body mass and energy use.
This initial observation has been expanded over the years and some theorists now consider that metabolic energy is the common denominator in determining animal form and biodiversity.
For example, larger animal species require more food and land, and are therefore more vulnerable to extinction than smaller creatures. An argument that has been applied to the extinction of the dinosaurs and the eventual emergence of small, mobile proto-mammalian species. I was interested to learn that some biologists working in animal conservation have discovered a mathematical law linking the specific area within a region and the number of species that it can sustain. On the other hand, the simple formula linking body mass and metabolic rate is the most parsimonious explanation for the quickest way for an organism to keep its cells supplied with energy, given the way in which the geometry of transportation systems change with size.
Although this a book about biology, it is easy to see that many of the same principles apply in countless other situations, including supply lines for an army, or the provision of men and materials in a game of chess or soccer.
This book explores a number of important idea, though I remain doubtful that all biological phenomena can be explained so neatly. I still tend to favor the group of biologists who think that the ultimate solution to biological form and function requires a new - and a yet poorly defined - organizing principle.
This is science writing at its best, and I highly recommend the book to anyone interested in human and animal biology.
Origin of Wealth and healthReview Date: 2007-04-09

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What does nature mean to you?Review Date: 2007-01-13
Dr. Hull begins by introducing the concept of environmental fundamentalism. In his view, assuming a fundamentalist stance risks a narrowed perception, restricting the safe space where common interests can coexist. In taking a fundamentalist view, we may miss the larger texture of existence, or worse, dismiss those issues we fear and therefore fail to deal with them effectively. Dispassionate and fearless investigation could confirm and strengthen our views; it could enlarge them, or cause them to change.
However, if one embraces the concept of environmental pluralism, the notion arises that all participants in the science, spirit, politics and industry of "nature" can gather together cooperatively at the world's table. The planet being what it is - not a banquet of limitless supply - we must investigate all fact and all opinion, or risk missing essential information that could forestall a more difficult future for ourselves and our offspring.
Dr. Hull suggests "many natures and many lessons to learn from them," and he has titled his chapters, to cite a few: "Evolving Nature," "Rightful Nature," "Aesthetic Nature," "Moral Nature." These chapters contain various reflections about the price of a life, environmental racism, recreation, forestry, history, faith, health, and work.
As a series of chapters containing individual essays, the book lends itself well to small-bite reading. Open it anywhere; each chapter grabs the reader's interest immediately. It's a book that's easy to keep coming back to. It inspires one to think, to learn something new and to be driven to learn more.
Infinite Nature is not a macabre reflection on a future-less Malthusian world, but it does encourage us to ask why humanity often fails to respond in the face of obvious environmental catastrophe: we may distrust the message or the messenger; we may be so pessimistic as to believe that nothing can be done; our political or religious beliefs may indicate we need do nothing; we just might be too tired to act. Any such reasons might be legitimate, but Dr. Hull asks us to confront these controlling factors with an open mind and heart in order to answer the question: "What kind of world do I want to live in?"
While Dr. Hull unabashedly reveals his deep love of the natural world, there is a refreshing lack of preaching and moralizing within the book's covers. Infinite Nature insists that we make our own investigations and draw our own conclusions. Dr. Hull not only provides us with an entertaining and informative read, but also provokes us to ponder, and delight in, our place in the world.
(Fall 2006 issue of Virginia Forests, publication of The Virginia Forestry Association)
A 'must' for any who would promote environmental consciousness as a valid objective for human growth and interestsReview Date: 2006-07-25
Diane C. Donovan
California Bookwatch

Best Reference available for Massachusetts FishesReview Date: 2003-01-17
Best Reference available for Massachusetts FishesReview Date: 2003-01-17

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Excellent book for starters in insect molecular geneticsReview Date: 2005-07-27
A fascinating overviewReview Date: 2004-05-01
A thorough review of a book of this size and detail would take many thousands of words, and so attention here will be concentrated on the things that this reviewer found particularly interesting and the surprises in the book. One of these involved the discussion of the RNA era and its role in the early evolution of life. The author views this time as one where RNA organisms, which had multiple-copy double-stranded RNA genomes, these genomes later fragmenting into chromosomes. The interactions between the RNA and amino acids evolved into the present DNA world. Another interesting fact brought out is that DNA can form more than twenty different variations of right-handed helices, and can form left-handed helices in some regions.
The author also discusses the role of exons and introns in molecular genetics, and the `introns-early' and `introns-late' hypotheses. Their role is still not completely understood, and there are many open questions in their study, as is brought out in the discussion.
Still another interesting discussion concerns the role of telomeres in preventing the loss of DNA during replication and their role in ensuring the stability of linear chromosomes. It turns out that telomerase, an enzyme that is responsible for adding these telomeres to the ends, is, interestingly, a reverse transcriptase, meaning that it can transcribe DNA from an RNA template.
The `C value paradox' is also discussed by the author, which she describes as a situation where there is more DNA then is needed by the organism. Surprisingly, the genome size is not correlated with the complexity of the organism or the number of genes encoded. The insect genome size varies widely among the insect species, with 250-fold differences in C values being common. The composition of insect DNA is apparently very different for insects than for vertebrates, with the author quoting the guanine and cytosine bases making up only 32-42% of the DNA, as compared to 45% for vertebrates.
The many roles of heterochromatin is discussed in detail by the author, such as in chromosome mechanics, centromere function, and position effect variegation in Drosophila melanogaster. In the latter, this silences the euchromatic genes that have been moved to regions adjacent to heterochromatin by chromosomal rearrangements. This change in the location of the gene within the nucleus modifies significantly the amount of `gene silencing'. In the context of transgenic strategies, the transgenes inserted into the insect genome can be silenced because they become heterochromatized.
A particularly fascinating discussion is given of the role of transposable elements in the insect genome. These can alter the gene structure and function, and can transfer horizontally between species. The microbial symbiont Wolbachia's role in insect evolution is discussed, and the amazing fact that insects contain three or four genomes, namely the nuclear, mitochondrial, gut symbionts, and Wolbachia, raising the question of just what constitutes a biological individual. Some species of insects can have diploid males and females, or haploid males and diploid females, or only females. In addition, diploid males may undergo chromosome heterochromatimization and loss during development and become haploid.
A very detailed overview of transgenic strategies and their role in pest management is given at the end of the book. Giving examples of what has been accomplished in traditional breeding for beneficial insects and in sterilization techniques for pest insects, the author discusses the justifications for using transgenic methods. Mention is made of using green fluorescent protein as a molecular marker to track sterile insects. The author argues that fluorescent dusts currently used are not satisfactory since they can reduce the fitness of the insects and do not always adhere to the insects, biasing the results of the sterilization program. The author is clearly supportive of transgenic strategies to perform pest management, but she gives many references that take more cautionary stances on this technology. The author also makes the point that insect transgenesis is most appropriate for traits that are determined primarily by a single gene. The manipulation of traits determined by more complex genetic mechanisms are not yet feasible using transgenic strategies. Briefly discussed, but with many references given, are the different methods for transforming the insect germ-line, such as P-element vectors, Hermes, hobo, mariner, Minos, piggyBac, baculoviruses, densonucleosis viruses, pantropic retroviral vectors, polydnaviruses, retrotransposons, and sindbis viruses. Also discussed are paratransgenesis, which involves the genetic transformation of insect symbionts, and FLP-mediated recombination, which involves the introduction of cloned genes into the germ line at a predictable chromosomal site. This latter technique, the author argues, is very desirable for the reason that the likelihood of position effects on gene expression is considerably reduced.
Gene silencing, an evolved mechanism to prevent high-level expression of transposable elements, presents a challenge to transgenic strategies. The author discusses briefly some examples of transgene silencing in D. melanogaster. She points out that gene silencing might however be exploited positively by turning off specific genes in insects. References are given that discuss gene silencing in D. melanogaster. Horizontal gene transfer, hotly debated in the press these days, is discussed briefly.


excellent overview of the subjectReview Date: 2008-06-08
Scintillating SymbiosisReview Date: 2005-06-03

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This book is an excellent summary of molecular biology.Review Date: 1998-08-26
Outstanding technical overviewReview Date: 2004-03-18
That having been said, since the book is only about 300 pages you can use it to get a quick refresher or update on many topics as I did. Some of the topics were still familiar, such as basic DNA replication, the cell cycle, and recombination. But some of the more specialized topics weren't, such as the E. coli sigma 70 promoter, cosmids, YACS (yeast artificial chromosomes), and BACS, and RNA Pol III genes: 5S and tRNA transcription. There was also a section on oncogenes which is something I didn't know much about. The illustrations and diagrams are plentiful and are excellent too and really help supplement the text.


basic and helpfulReview Date: 1999-05-22
The book also introduce the concept of the rock engineering systems (RES) and linkage with the rock mechanics interaction, to become the introduction in temas such excavation principles, stabilization principles and others.
They divide the excavation principles in design and unstabilities. Is very important to understand the difference between the Design Rock Mechanics (DRM) and the Response Rock Mechanics (RRM).
The Design Rock Mechanics gives an approach of the behavior of the rock materials from the point of view of their intrinsic properties. However the Response Rock mechanics give an approach of the practical behavior of the rock engineering system due to scale effects, strain and other practical conditions that can change the behavior of the rock masses depending with the time and the engineering uses.
In conclusion this book is very good work tool in the understanding of the Engineering Rock Mechanics from the undergraduate and graduate points of view, because the easy on going terminology makes fruitful the reading for any public.
FABIO ANTONIO GIL ESCOBAR SPECIAL GRADUATE COURSE DEPARTMENT OF GEOSCIENCE FACULTY OF SCIENCE AND ENGINEERING SHIMANE UNIVERSITY JAPAN
Complete rock mechanics bookReview Date: 2001-10-05
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