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Strong reproductive barriers in a narrow hybrid zone of West-Mediterranean green toads (Bufo viridis subgroup) with Plio-Pleistocene divergence pptx

Strong reproductive barriers in a narrow hybrid zone of West-Mediterranean green toads (Bufo viridis subgroup) with Plio-Pleistocene divergence pptx

Strong reproductive barriers in a narrow hybrid zone of West-Mediterranean green toads (Bufo viridis subgroup) with Plio-Pleistocene divergence pptx

... suggestingabsence of natural hybridization in taxa of that age. A few major results on intrinsic reproductive isolation in anurans come from artificial hybridization experiments.Sasa et al. [3] ... this article as: Colliard et al.: Strong reproductive barriers in a narrow hybrid zone of West-Mediterranean green toads (Bufo viridis subgroup) with Plio-Pleistocene divergence. BMC Evolutionary ... Italian Peninsula was added tothe sampling to allow us to understand the context of the B. balearicus invasion in Sicily and to compare Sici-lian B. balearicus genotypes with those of mainland...
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Variation in Helper Type Affects Group Stability and Reproductive Decisions in a Cooperative Breeder doc

Variation in Helper Type Affects Group Stability and Reproductive Decisions in a Cooperative Breeder doc

... costs and benefits of staying within the natal group and engaging in helping activities, versus leaving the group andrefraining from helping, and therefore may explainthe extent of cooperative ... (‘digging alone’). In the evening of thesame day, a large male and female was added, whoaccepted the focal individual as a subordinate in each case successfully. During this period, whichlasted ... living as a subordinate with a dominant pair (white, ‘digging group’) minus the average of two tests digging sand awayfrom two pot halves when living alone (‘digging alone’) inside the same...
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Reproductive Senescence in a Long-Lived Seabird: Rates of Decline in Late-Life Performance Are Associated with Varying Costs of Early Reproduction pot

Reproductive Senescence in a Long-Lived Seabird: Rates of Decline in Late-Life Performance Are Associated with Varying Costs of Early Reproduction pot

... reduction in breed-ing performance in the years leading up to the death of an individual. The use of YBD as an alternative to age orage proxies has two main advantages, since it (1) allowsfor ... were favorable, for example, where food wasrelatively abundant and easily available. For each individ-ual, annual mean values of colony breeding success wereaveraged across the first half of the ... unlikely.Breeding success of all individuals was considered in re-lation to YBD, with 1 denoting the final year of life beforedisappearance. Initial analysis (plotting breeding successagainst YBD)...
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Tài liệu USB in a Nutshell - Making Sense of the USB Standard ppt

Tài liệu USB in a Nutshell - Making Sense of the USB Standard ppt

... endpoint has had an error and it's halt bit has been set, itreturns a STALL. IN DATA xNAKSTALLACKOUT DATA x ACKNAKSTALLToken PhaseData PhaseHandshake Phase USB in a Nutshell Page ... type of transaction to follow, data packetscontain the payload, handshake packets are used for acknowledging data or reporting errors and start of framepackets indicate the start of a new frame. ... function caneither reply with a DATA packet containing the bulk data to be sent, or a stall packet indicating theendpoint has had a error or a NAK packet indicating to the host that the endpoint...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political debates" pdf

... LinguisticsLiars and Saviors in a Sentiment Annotated Corpus of Comments to Political debates Paula Carvalho Luís Sarmento University of Lisbon Labs Sapo UP & University of Porto Faculty of ... and negative opinions? Finally, approaches to opi-nion mining have implicitly assumed that the prob-lem at stake is a balanced classification problem, based on the general assumption that positive ... identifying the most rele-vant challenges in mining opinions targeting media personalities, namely politicians, in comments posted by users to online news articles. We are interested in answering...
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Báo cáo Y học: Defective translocation of a signal sequence mutant in a prlA4 suppressor strain of Escherichia coli doc

Báo cáo Y học: Defective translocation of a signal sequence mutant in a prlA4 suppressor strain of Escherichia coli doc

... ithas been proposed that prlA mutations cause a generalrelaxation of the export apparatus [21,24] rather than a specific change that results in bypassing a proofreadingmechanism of the Sec machinery ... Dynamics) after scanning of the autoradiogram. In vitrotranscription, translation, targetingand cross-linking analysisTo generate truncated mRNA, plasmids encoding truncatednascent chains of FtsQ ... from Pierce.Bacterial strains and plasmidsThe E. coli strains and plasmids used in this study are listed in Table 1. To obtain a prlA4 derivative of strain CE1224, a Tn10 marker was introduced...
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Geochemistry of inorganic arsenic and selenium in a tropical soil  effect of reaction time, ph, and comp

Geochemistry of inorganic arsenic and selenium in a tropical soil effect of reaction time, ph, and comp

... forthe Examination of Water and Wastewater. AmericanPublic Health Association, NW, Washington, DC.Carbonell Barrachina, A. A., Burlo Carbonell, F.M., MataixBeneyto, J.J., 1996. Kinetics of arsenite ... Se(IV) adsorption increased signifi-cantly with increased adsorbate loading initially andthen increased gradually when higher adsorbate loadingswere added due to surface sites saturation. As the ... values of a, a, and thecoefficient of correlation (r) of the adsorbates are given in Table 2.According to Elovich rate law, the rate of As and Seadsorption decreased exponentially with the increasingAs...
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Báo cáo khoa học:

Báo cáo khoa học: "Multiple Interpreters in a Principle-Based Model of Sentence Processing" potx

... princi- ples and parameters paradigm of syntactic theory [1], [2], which holds that a number of representations are involved in determining a well-formed analysis of an utterance. This, in ... contained within it (such as the syntactic and semantic pro- cessors), apply maximally to any input, thereby con- structing a maximal, partial interpretation for a given partial input signal. This ... only link in the Chain we refer to it as a 'unit' Chain, representing an unmoved element. We noted above that each representation's schema provides a natural locality constraint....
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Protecting Children''''s Health In A Changing Environment - Report Of The Fifth Ministerial Conference On Environment And Health.pdf potx

Protecting Children''''s Health In A Changing Environment - Report Of The Fifth Ministerial Conference On Environment And Health.pdf potx

... StatesAlbaniaAndorraArmeniaAustriaAzerbaijanBelarusBelgiumBosnia and HerzegovinaBulgariaCroatiaCyprusCzech RepublicDenmarkEstoniaFinlandFranceGeorgiaGermanyGreeceHungaryIcelandIrelandIsraelItalyKazakhstanKyrgyzstanLatviaLithuaniaLuxembourgMaltaMonacoMontenegroNetherlandsNorwayPolandPortugalRepublic ... RepublicDenmarkEstoniaFinlandFranceGeorgiaGermanyGreeceHungaryIcelandIrelandIsraelItalyKazakhstanKyrgyzstanLatviaLithuaniaLuxembourgMaltaMonacoMontenegroNetherlandsNorwayPolandPortugalRepublic of MoldovaRomaniaRussian FederationSan MarinoSerbiaSlovakiaSloveniaSpainSwedenSwitzerlandTajikistanThe ... held in Astana, Kazakhstan in 2011.Margaret Chan, WHO Director-General, addressed participants by video link, since she was visiting Bangladesh and the Maldives to see the eects of climate change...
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