Search Results - "Platz, J. E"
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Limited Genetic Heterozygosity and Status of Two Populations of the Ramsey Canyon Leopard Frog: Rana subaquavocalis
Published in Journal of herpetology (01-12-2003)“…Using starch gel electrophoresis, we examined proteins specified by 41 presumptive loci representing two breeding populations of Rana subaquavocalis, a…”
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Peptides with antimicrobial activity of the brevinin-1 family isolated from skin secretions of the southern leopard frog, Rana sphenocephala
Published in The journal of peptide research (01-12-1999)“…: Three peptides with growth‐inhibitory activity towards the Gram‐negative bacterium Eschericia coli were isolated from electrically stimulated secretions from…”
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Age Distribution and Longevity in the Ramsey Canyon Leopard Frog, Rana subaquavocalis
Published in Journal of herpetology (01-12-1997)“…Phalangeal elements from 80 individuals from two populations of the Ramsey Canyon leopard frog, Rana subaquavocalis, were sectioned, stained and then examined…”
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Body Size and Age Assessment among Advertising Male Chorus Frogs
Published in Journal of herpetology (01-03-1993)Get full text
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Peptides with antimicrobial activity from four different families isolated from the skins of the North American frogs Rana luteiventris, Rana berlandieri and Rana pipiens
Published in European journal of biochemistry (01-02-2000)“…The skins of frogs of the genus Rana synthesize a complex array of antimicrobial peptides that may be grouped into eight families on the basis of structural…”
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and turn back again
Published in Nature (London) (18-09-1997)“…The conventional view of evolutionary relationships within the living reptiles is that turtles are basal to the other groups. Their placement is based largely…”
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Rana subaquavocalis, a Remarkable New Species of Leopard Frog (Rana pipiens Complex) from Southeastern Arizona That Calls under Water
Published in Journal of herpetology (01-06-1993)“…Rana subaquavocalis, a distinctive new leopard frog species of the Rana pipiens complex, is presently known only from the Huachuca Mountains of southeastern…”
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Islet Hormones from the African Bullfrog Pyxicephalus adspersus (Anura:Ranidae): Structural Characterization and Phylogenetic Implications
Published in General and comparative endocrinology (01-07-2000)“…The African bullfrog Pyxicephalus adspersus is generally classified along with frogs of the genus Rana in the subfamily Raninae of the family Ranidae but…”
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Amino Acid Sequence Diversity of Pancreatic Polypeptide among the Amphibia
Published in General and comparative endocrinology (01-11-1998)“…It has been suggested that the amino acid sequence of pancreatic polypeptide (PP) may provide a useful molecular marker with which to study evolutionary…”
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Helminths of the Plains Leopard Frog, Rana blairi (Ranidae)
Published in The Southwestern naturalist (01-09-2000)“…The plains leopard frog, Rana blairi, occurs from eastern New Mexico and central Texas through eastern Colorado, Oklahoma, Kansas, and eastern Nebraska, to…”
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Primary Structure of Insulin from the African Lungfish,Protopterus annectens
Published in General and comparative endocrinology (01-09-1997)“…Among the extant Sarcopterygii, the interrelationship between the Dipnoi (lungfishes), Actinistia (coelacanths), and Tetrapoda (tetrapods) is controversial…”
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Rana yavapaiensis, a New Species of Leopard Frog (Rana pipiens Complex)
Published in Copeia (18-12-1984)“…Rana yavapaiensis, a distinctive new species of the R. pipiens complex, occupies lower elevation aquatic habitats in the western third and southern half of…”
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Amphibians: The World of Frogs, Toads, Salamanders and Newts
Published in CHOICE: Current Reviews for Academic Libraries (01-03-2001)“…"Amphibians: The world of frogs, toads, salamanders and newts" edited by Robert Hofrichter is reviewed…”
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Book Review -
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Speciation within the Chorus Frog Pseudacris triseriata: Morphometric and Mating Call Analyses of the Boreal and Western Subspecies
Published in Copeia (08-08-1989)“…Data from mating call and morphological analyses of the boreal and western subspecies of the chorus frog Pseudacris triseriata were obtained along a transect…”
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The EMBL reptile database.(Science and Technology: Zoology)(Brief Article)
Published in Choice (15-08-2001)“…The EMBL reptile database, located at http://www.embl-heidelberg.de/~uetz/LivingReptiles.html, is discussed. The site provides a checklist of the current names…”
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Amphibian Information Website.(Science and Technology: Zoology)(Brief Article)
Published in Choice (15-08-2001)“…Amphibian information Website, located at http://monitoring2.pwrc.nbs.gov/amphibs, is discussed. The site provides information about the recent decline among…”
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Rana pipiens Complex: Hemoglobin Phenotypes of Sympatric and Allopatric Populations in Arizona
Published in Science (American Association for the Advancement of Science) (30-03-1973)“…Electrophoretic comparison of hemoglobin samples from numerous populations of Rana pipiens in Arizona reveals three distinct phenotypes that closely correlate…”
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Rana chiricahuensis, a New Species of Leopard Frog (Rana pipiens Complex) from Arizona
Published in Copeia (01-08-1979)“…Rana chiricahuensis, a distinctive new species of the Rana pipens complex, ranges over much of montane central and southern Arizona, southwestern New Mexico,…”
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Rana berlandieri: Recently Introduced Populations in Arizona and Southeastern California
Published in Copeia (27-06-1990)“…Observations and collecting over a 3 yr period at 38 sites document the existence of numerous breeding populations of a large ranid frog not previously…”
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