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Co warto wiedzieć o zwierzętach kolor BR GREG
ISBN: 9788375176254 / Polski / Miękka / 64 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Najlepszy prezent dla małego miłośnika zwierząt!
Co warto wiedzieć o zwierzętach to zbiór wesołych, kilkulinijkowych, łatwych w czytaniu wierszyków, z których każdy poświęcony jest ciekawemu gatunkowi zwierzęcia. Opisywane zwierzęta pogrupowane są według kontynentów. To jedyne wydanie, w którym każdemu wierszykowi towarzyszy piękne zdjęcie przedstawiające zwierzę w jego naturalnym środowisku. Wierszyki mają walor edukacyjny - podają ciekawostki, fakty, interesujące informacje o zwierzętach, które są w nich prezentowane. Wielką atrakcją książki jest... Najlepszy prezent dla małego miłośnika zwierząt!
Co warto wiedzieć o zwierzętach to zbiór wesołych, kilkulinijkowych, łatwych w czyt... |
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12,50 |
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Influence du substrat sur les performances des juvéniles et le niveau de parasitisme des géniteurs d'Archachatina marginata en élevage contrôlé
ISBN: 9783668045637 / Francuski / Miękka / 64 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. These de Master de l'annee 2010 dans le domaine Biologie - Zoologie, note: 15.00/20, Universite d'Abomey-Calavi (Laboratoire d'Ethnopharmacologie et de Sante Animale), cours: Zootechnie, langue: Francais, resume Les escargots geants africains, les plus apprecies escargots par les populations ouest africaines, font l'objet d'une forte exploitation et sont soumis a une pression de ramassage elevee. Afin de contribuer au developpement de l'elevage des achatines que 150 geniteurs Archachatina marginata ont ete eleves sur deux substrats. Le dispositif experimental est un bloc aleatoire simple a 2...
These de Master de l'annee 2010 dans le domaine Biologie - Zoologie, note: 15.00/20, Universite d'Abomey-Calavi (Laboratoire d'Ethnopharmacologie et d...
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cena:
205,42 |
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Distribution and ethology of Petaurista philippensis in Rajasthan
ISBN: 9783659771064 / Angielski / Miękka / 196 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The purpose of the study was to examine the occurrence, distribution and ethology of Indian Giant Flying Squirrel (Petaurista philippensis Elliot 1839) in Rajasthan, India. Distribution of this species was restricted only in southern part of the state. Distribution was patchy in deciduous forests of four districts (i.e., Udaipur, Pratapgarh, Banswara and Dungarpur) and found confined in Madhuca indica groves and belts. It was primary cavity dweller. P. philippensis is nocturnal glider, spending the daytime asleep in tree cavities and comes out at dusk, while retires before dawn. Gliding of P....
The purpose of the study was to examine the occurrence, distribution and ethology of Indian Giant Flying Squirrel (Petaurista philippensis Elliot 1839...
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cena:
321,60 |
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Impact of Heavy Metals on Oreochromis mossambicus in Karachi
ISBN: 9783659769924 / Angielski / Miękka / 200 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. In this study, Heavy metals (Cd, Cr, Cu and Pb) concentrations were determined in surface and deep water samples along with their accumulation in tissues of the fish Oreochromis mossambicus from Malir River, Karachi, Pakistan. This study revealed that the concentrations of selected heavy metals cadmium, chromium, copper and lead in water samples were found higher than the values recommended in drinking water by FAO/WHO (1993), NEQS (1993), WHO (1996) and JECFA (2000). But fortunately the water of Malir River is not used for drinking purposes. The research techniques and information are...
In this study, Heavy metals (Cd, Cr, Cu and Pb) concentrations were determined in surface and deep water samples along with their accumulation in tiss...
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321,60 |
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Comparative Hearing: Birds and Reptiles
ISBN: 9781461270362 / Angielski / Miękka / 380 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Birds and reptiles have long fascinated investigators studying hearing and the auditory system. The highly evolved auditory inner ear of birds and reptiles shares many characteristics with the ear of mammals. Thus, the two groups are essential in understanding the form and function of the vertebrate and mammalian auditory systems. Comparative Hearing: Birds and Reptiles covers the broad range of our knowledge of hearing and acoustic communication in both groups of vertebrates. This volume addresses the many similarities in their auditory systems, as well as the known significant...
Birds and reptiles have long fascinated investigators studying hearing and the auditory system. The highly evolved auditory inner ear of birds and rep...
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cena:
603,81 |
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Heliothis: Research Methods and Prospects
ISBN: 9781461277613 / Angielski / Miękka / 234 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Heliothis ("Bull worm") species are one of the major pests of field crops worldwide, including sorghum, tomatoes, lettuce, and cotton. Pest problems have intensified over the years as the total area given to agricultural host plants has increased. This comprehensive text, written by experienced researchers, assembles biological and ecological research techniques and approaches to Heliothis management: from the fundamental question of defining genetic species to collecting, rearing, and sampling techniques for the construction of life tables; the measurement of predator impact and...
Heliothis ("Bull worm") species are one of the major pests of field crops worldwide, including sorghum, tomatoes, lettuce, and cotton. Pest pro...
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cena:
402,53 |
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Recent Developments in Insect Neurohormones
ISBN: 9781461280910 / Angielski / Miękka / 484 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The most striking fact revealed by investigations of insect neurohormones is that insects are as well supplied with neurohormones as mammals, since neurohor mones regulate not only the functioning of the endocrine glands, prothoracic gland, and corpora allata, but also most physiological processes. Our knowledge of neurohormones developed originally from anat omocytological investigations and experimental studies. Today, accurate bio assays have been devised for studying both in vivo and in vitro physiological processes, and RIA determination has yielded knowledge of titer modifications of...
The most striking fact revealed by investigations of insect neurohormones is that insects are as well supplied with neurohormones as mammals, since ne...
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402,53 |
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Chromosome Structure and Function: Impact of New Concepts
ISBN: 9781461283041 / Angielski / Miękka / 342 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. A Historical Perspective on the Study of Chromosome Structure and Function R. Appels Division of Plant Industry CSIRO P.O. Box 1600 A.C.T. AUSTRALIA "Modern physical science gives us no model to explain the re duplication of the gene-string in each cell generation, or to ex plain the production of effective quantities of specific enzymes or other agents by specific genes. The precise pairing and inter change of segments by homologous gene-strings at meiosis also suggest novel physical properties of this form of matter." Stadler (1954) The very strong influence of reductionism in the history...
A Historical Perspective on the Study of Chromosome Structure and Function R. Appels Division of Plant Industry CSIRO P.O. Box 1600 A.C.T. AUSTRALIA "...
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cena:
402,53 |
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Foraging Behavior
ISBN: 9781461290278 / Angielski / Miękka / 676 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Foraging behavior has always been a central concern of ecology. Understanding what animals eat is clearly an essential component of under standing many ecological issues including energy flow, competition and adaptation. Theoretical and empirical developments in the late 1960's and 1970's led to a new emphasis in the study of foraging behavior, the study of individual animals in both field and laboratory. This development, in turn, led to an explosion of interest in foraging. Part of the reason for this explosion is that when foraging is studied at the individual level, it is relevant to many...
Foraging behavior has always been a central concern of ecology. Understanding what animals eat is clearly an essential component of under standing man...
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402,53 |
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Evolution of Longevity in Animals: A Comparative Approach
ISBN: 9781461290773 / Angielski / Miękka / 354 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The analysis of intra-group correlations between LS and BW at representative intervals yields no consistent support for the hypothesis that lower BW is associated with longer LS. Indeed, among male Wistar rats and C57BL/6J and A/J mice followed since weaning on AL diets, the data suggested that relatively higher BW across the adult LS was generally associated with longer life. Even when the diet was restricted by EOD or RES regimens, this pattern of positive correlations between LS and BW persisted for the C57BL/6J and A/J strains when relative ages were analyzed. However, when BW at absolute...
The analysis of intra-group correlations between LS and BW at representative intervals yields no consistent support for the hypothesis that lower BW i...
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cena:
201,24 |
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Hepatitis Viruses
ISBN: 9781461352853 / Angielski / Miękka / 281 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Hepatitis viruses research started more than fifty years ago. The names of hepatitis A and hepatitis B were introduced in 1947 when it became clear that there were two types of hepatitis that were transmitted either enterically or parenterally. It became apparent in the 1970's that there were additional hepatitis viruses distinct from hepatitis A and hepatitis B, and thus, the term non-A, non-B hepatitis was introduced. The non-A, non-B hepatitis was further divided into post-transfusion non-A, non-B hepatitis and enterically-transmitted non-A, non-B hepatitis in the 1980's. By the end of the...
Hepatitis viruses research started more than fifty years ago. The names of hepatitis A and hepatitis B were introduced in 1947 when it became clear th...
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cena:
603,81 |
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Regulatory Mechanisms in Insect Feeding
ISBN: 9781461357155 / Angielski / Miękka / 398 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The only book to deal comprehensively with insect feeding was published by C. T. Brues in 1946. His Insect Dietary was an account of insect feeding habits. Since that time there has been a revolution in biology, and almost all aspects of our understanding of insect feeding have expanded to an extent and into areas that would have been unthinkable in Brues' day. Yet, our book does not replace Insect Dietary but, instead, complements it, because our aim is to bring together information on the mechanisms by which food quality and quantity are regulated. We deliberately focus attention on the...
The only book to deal comprehensively with insect feeding was published by C. T. Brues in 1946. His Insect Dietary was an account of insect feeding ha...
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cena:
805,10 |
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Mites: Ecological and Evolutionary Analyses of Life-History Patterns
ISBN: 9781461360124 / Angielski / Miękka / 357 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Many mites possess extremely intricate life styles in close association with plant and animal hosts. Their polymorphism has made classification a challenge, and their ability to reproduce both sexually and asexually has made efforts to control their populations difficult. This, however, has given rise to theories to explain the origin and function of sexual reproduction in general. In numbers of species and geographic distribution, mites may even surpass the insects. In soils, they are a major component in the system for cycling nutrients. Unlike insects, they have invaded the marine...
Many mites possess extremely intricate life styles in close association with plant and animal hosts. Their polymorphism has made classification a chal...
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603,81 |
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Progress in Cell Cycle Research: Volume 4
ISBN: 9781461369097 / Angielski / Miękka / 248 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The "Progress in Cell Cycle Research" series is dedicated to serve as a collection of reviews on various aspects of the cell division cycle, with special emphasis on less studied aspects. We hope this series will continue to be helpful to students, graduates and researchers interested in the cell cycle area and related fields. We hope that reading of these chapters will constitute a "point of entry" into specific aspects of this vast and fast moving field of research. As PCCR4 is being printed several other books on the cell cycle have appeared (ref. 1-3) which should complement our series....
The "Progress in Cell Cycle Research" series is dedicated to serve as a collection of reviews on various aspects of the cell division cycle, with spec...
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cena:
201,24 |
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Animal Biotechnology and Ethics
ISBN: 9781461376491 / Angielski / Miękka / 351 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Advanced biomedical techniques such as genetic engineering are now used extensively in animal related research and development. As the pace of development has quickened, there has been growing public anxiety about the ethical issues involved. Animal Biotechnology and Ethics draws together in one book some of the leading themes and issues which have emerged in the recent debates surrounding biotechnology as applied to animals. With contributions from authors of many different viewpoints, the subject is given a thorough and balanced treatment.
Among those to whom the... Advanced biomedical techniques such as genetic engineering are now used extensively in animal related research and development. As the pace of develop...
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603,81 |
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Advances in Nutritional Research
ISBN: 9781461399339 / Angielski / Miękka / 250 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. This volume continues the theme established in Volume 1 of providing a con spectus of the current state of knowledge on topics of active nutritional re search. It is the aim of the editors, through this series, to assist investigators in keeping abreast of developments in fields other than their own and to provide a source of reference materials for use in graduate teaching. In addition, general reviews will be published occasionally on fields of less active current research interest which have not been reviewed recently elsewhere. The quality of the contributions to Volumes 1 and 2, and of...
This volume continues the theme established in Volume 1 of providing a con spectus of the current state of knowledge on topics of active nutritional r...
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cena:
201,24 |
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Perspectives in Ethology
ISBN: 9781461575719 / Angielski / Miękka / 336 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. In the early days of ethology, most of the major developments were in the realm of ideas and in the framework in which animal behavior was studied. Much of the evidence was anecdotal, much of the thinking intuitive. As the subject developed, theories had to be tested, language had to become more public than it had been, and quantitative descriptions had to replace the preliminary qualitative accounts. That is the way a science develops; hard headed analysis follows soft-headed synthesis. There are limits, though, to the usefulness of this trend. The requirement to be quantitative can mean...
In the early days of ethology, most of the major developments were in the realm of ideas and in the framework in which animal behavior was studied. Mu...
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cena:
201,24 |
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Molecules and Life: An Introduction to Molecular Biology
ISBN: 9781461585961 / Angielski / Miękka / 514 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. acids. The achievements of molecular biology testify to the success of material science in a realm which, until recently, appeared totally enig matic and mysterious. Further scientific developments should bring to mankind vast developments both in theoretical knowledge and in practical applications, namely, in agriculture, medicine, and technology. The purpose of this book is to explain molecular biophysics to all who might wish to learn about it, to biologists, to physicists, to chemists. This book contains descriptive sections, as well as sections devoted to rigorous mathematical treatment...
acids. The achievements of molecular biology testify to the success of material science in a realm which, until recently, appeared totally enig matic ...
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cena:
201,24 |
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Neurobiology of Invertebrates
ISBN: 9781461586203 / Angielski / Miękka / 502 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. In September 1967 a Symposium on Neurobiology of Invertebrates was held at Tihany, in the Biological Research Institute of the Hungarian Academy of Sci- ences, coinciding with the 40 years anniversary of this Institute. Its Department of Experimental Zoology, representing the most important basis for researches in Hungary on the nervous system of invertebrates, organized the meeting. The Symposium covered both morphological and functional aspects of inver- tebrate neurobiology from the viewpoints of elementary processes as well of regu- latory mechanisms. The complex approach of identic or...
In September 1967 a Symposium on Neurobiology of Invertebrates was held at Tihany, in the Biological Research Institute of the Hungarian Academy of Sc...
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cena:
201,24 |
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Animal Behaviour: Ecology and Evolution
ISBN: 9781461597834 / Angielski / Miękka / 340 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The study of animal behaviour, particularly from evolutionary and ecological viewpoints, has been one of the major growing points in biology over the last 10 to 15 years. The degree of quantitative rigour in theoretical, observational and experimental approaches to behaviour has increased dramatically. As more of the rapidly growing research literature be comes a basic requirement for students reading animal behaviour at undergraduate level, there is a need for a readily comprehensible text, covering all major aspects of behaviour study, to accom- pany their courses. This book, based on my...
The study of animal behaviour, particularly from evolutionary and ecological viewpoints, has been one of the major growing points in biology over the ...
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cena:
201,24 |