Works by Saporito, Ralph A.

Results: 37

Total Synthesis of Decahydroquinoline Poison Frog Alkaloids ent- cis -195A and cis -211A.

Published in:

Molecules, 2021, v. 26, n. 24, p. 7529, doi. 10.3390/molecules26247529

By:

Okada, Takuya;
Wu, Naizhen;
Takashima, Katsuki;
Ishimura, Jungoh;
Morita, Hiroyuki;
Ito, Takuya;
Kodama, Takeshi;
Yamasaki, Yuhei;
Akanuma, Shin-ichi;
Kubo, Yoshiyuki;
Hosoya, Ken-ichi;
Tsuneki, Hiroshi;
Wada, Tsutomu;
Sasaoka, Toshiyasu;
Shimizu, Takahiro;
Sakai, Hideki;
Dwoskin, Linda P.;
Hussaini, Syed R.;
Saporito, Ralph A.;
Toyooka, Naoki

Publication type:

Article

Defensive behaviour exhibited by the yellow-striped poison frog (Dendrobates truncatus) in response to simulated predation.

Published in:

Herpetological Bulletin, 2020, n. 151, p. 41, doi. 10.33256/hb151.4142

By:

SAVASTANO, NINA;
LUTZ, KOARY;
BRITTON, ANDREW;
SAPORITO, RALPH A.

Publication type:

Article

Deimatic behaviour exhibited by the green and black poison frog (Dendrobates auratus) after exposure from a cover object.

Published in:

Herpetological Bulletin, 2017, n. 140, p. 23

By:

BLANCHETTE, ANNELISE;
SAPORITO, RALPH A.

Publication type:

Article

Bird mobbing of Boa constrictor in lowland tropical rainforest of Costa Rica.

Published in:

Herpetological Bulletin, 2016, n. 137, p. 41

By:

JONES, ANDREW W.;
SAPORITO, RALPH A.

Publication type:

Article

Defensive behaviour exhibited by the green and black poison frog (Dendrobates auratus) in response to simulated predation.

Published in:

Herpetological Bulletin, 2016, n. 136, p. 39

By:

BLANCHETTE, ANNELISE;
SAPORITO, RALPH A.

Publication type:

Article

Stereoselective Total Synthesis of (-)-Batzellasides A, B, and C.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 14, p. 2841, doi. 10.1002/ejoc.201201567

By:

Okaki, Toru;
Fujimura, Ryohei;
Sekiguchi, Masataka;
Zhou, Dejun;
Sugimoto, Kenji;
Minato, Daishiro;
Matsuya, Yuji;
Kato, Atsushi;
Adachi, Isao;
Tezuka, Yasuhiro;
Saporito, Ralph A.;
Toyooka, Naoki

Publication type:

Article

Synthesis and Biological Activities of the 3,5-Disubstituted Indolizidine Poison Frog Alkaloid 239Q and Its Congeners.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 36, p. 7082, doi. 10.1002/ejoc.201200974

By:

Wang, Xu;
Tsuneki, Hiroshi;
Urata, Noriko;
Tezuka, Yasuhiro;
Wada, Tsutomu;
Sasaoka, Toshiyasu;
Sakai, Hideki;
Saporito, Ralph A.;
Toyooka, Naoki

Publication type:

Article

Sequestered and Synthesized Chemical Defenses in the Poison Frog Melanophryniscus moreirae.

Published in:

Journal of Chemical Ecology, 2015, v. 41, n. 5, p. 505, doi. 10.1007/s10886-015-0578-6

By:

Jeckel, Adriana;
Grant, Taran;
Saporito, Ralph

Publication type:

Article

Dietary Alkaloid Sequestration in a Poison Frog: An Experimental Test of Alkaloid Uptake in <i>Melanophryniscus stelzneri</i> (Bufonidae)

Published in:

Journal of Chemical Ecology, 2013, v. 39, n. 11/12, p. 1400, doi. 10.1007/s10886-013-0361-5

By:

Hantak, Maggie M.;
Grant, Taran;
Reinsch, Sherri;
Mcginnity, Dale;
Loring, Marjorie;
Toyooka, Naoki;
Saporito, Ralph A.

Publication type:

Article

Alkaloids in the Mite Scheloribates laevigatus: Further Alkaloids Common to Oribatid Mites and Poison Frogs.

Published in:

Journal of Chemical Ecology, 2011, v. 37, n. 2, p. 213, doi. 10.1007/s10886-011-9914-7

By:

Saporito, Ralph A.;
Norton, Roy A.;
Andriamaharavo, Nirina R.;
Garraffo, Hugo Martin;
Spande, Thomas F.

Publication type:

Article

Alkaloid defenses of co-mimics in a putative Müllerian mimetic radiation.

Published in:

BMC Evolutionary Biology, 2014, v. 14, n. 1, p. 1, doi. 10.1186/1471-2148-14-76

By:

Stuckert, Adam M. M.;
Saporito, Ralph A.;
Venegas, Pablo J.;
Summers, Kyle

Publication type:

Article

A Test of Aposematism in the Dendrobatid Poison Frog Oophaga pumilio: The Importance of Movement in Clay Model Experiments.

Published in:

Journal of Herpetology, 2014, v. 48, n. 2, p. 249, doi. 10.1670/13-027

By:

Paluh, Daniel J.;
Hantak, Maggie M.;
Saporito, Ralph A.

Publication type:

Article

Alkaloid-based chemical defenses and diet in six species of Australian poison frogs in the genus Pseudophryne (Myobatrachidae).

Published in:

Evolutionary Ecology, 2024, v. 38, n. 5, p. 693, doi. 10.1007/s10682-023-10269-x

By:

Sague, Mikayla;
Dudaitis, Vilma;
Plumert, Lilja;
Umbers, Kate D. L.;
Saporito, Ralph A.;
Lawrence, J. P.

Publication type:

Article

The ability to sequester the alkaloid epibatidine is widespread among dendrobatid poison frogs.

Published in:

Evolutionary Ecology, 2024, v. 38, n. 5, p. 711, doi. 10.1007/s10682-023-10260-6

By:

Waters, Katherine R.;
Dugas, Matthew B.;
Grant, Taran;
Saporito, Ralph A.

Publication type:

Article

Warning signal properties covary with toxicity but not testosterone or aggregate carotenoids in a poison frog.

Published in:

Evolutionary Ecology, 2016, v. 30, n. 4, p. 601, doi. 10.1007/s10682-016-9830-y

By:

Crothers, Laura;
Saporito, Ralph;
Yeager, Justin;
Lynch, Kathleen;
Friesen, Caitlin;
Richards-Zawacki, Corinne;
McGraw, Kevin;
Cummings, Molly

Publication type:

Article

Not all colors are equal: predation and color polytypism in the aposematic poison frog Oophaga pumilio.

Published in:

Evolutionary Ecology, 2013, v. 27, n. 5, p. 831, doi. 10.1007/s10682-012-9605-z

By:

Hegna, Robert;
Saporito, Ralph;
Donnelly, Maureen

Publication type:

Article

Comment on Amézquita et al. (2017) “Conspicuousness, color resemblance, and toxicity in geographically diverging mimicry: The pan‐Amazonian frog <italic>Allobates femoralis</italic>”.

Published in:

Evolution, 2018, v. 72, n. 4, p. 1009, doi. 10.1111/evo.13468

By:

Saporito, Ralph A.;
Grant, Taran

Publication type:

Article

Color Assortative Mating in a Mainland Population of the Poison Frog Oophaga pumilio.

Published in:

Ethology, 2016, v. 122, n. 11, p. 851, doi. 10.1111/eth.12533

By:

Gade, Meaghan R.;
Hill, Michelle;
Saporito, Ralph A.;
Foster, S.

Publication type:

Article

Maternal chemical defenses predict offspring defenses in a dendrobatid poison frog.

Published in:

Oecologia, 2023, v. 201, n. 2, p. 385, doi. 10.1007/s00442-023-05314-z

By:

Brooks, Olivia L.;
James, Jessie J.;
Saporito, Ralph A.

Publication type:

Article

Behavioural preference for low levels of UV-B radiation in two neotropical frog species from Costa Rica.

Published in:

Journal of Tropical Ecology, 2018, v. 34, n. 5, p. 336, doi. 10.1017/S0266467418000287

By:

DeMarchi, Joseph A.;
Britton, Andrew;
O'Donnell, Kaylee;
Saporito, Ralph A.

Publication type:

Article

Escape behaviour of aposematic (Oophaga pumilio) and cryptic (Craugastor sp.) frogs in response to simulated predator approach.

Published in:

Journal of Tropical Ecology, 2017, v. 33, n. 2, p. 165, doi. 10.1017/S0266467417000037

By:

Blanchette, Annelise;
Becza, Noémi;
Saporito, Ralph A.

Publication type:

Article

Linking Predator Responses to Alkaloid Variability in Poison Frogs.

Published in:

Journal of Chemical Ecology, 2023, v. 49, n. 3/4, p. 195, doi. 10.1007/s10886-023-01412-7

By:

Lawrence, J. P.;
Rojas, Bibiana;
Blanchette, Annelise;
Saporito, Ralph A.;
Mappes, Johanna;
Fouquet, Antoine;
Noonan, Brice P.

Publication type:

Article

Maternal Provisioning of Alkaloid Defenses are Present in Obligate but not Facultative Egg Feeding Dendrobatids.

Published in:

Journal of Chemical Ecology, 2022, v. 48, n. 11/12, p. 900, doi. 10.1007/s10886-022-01394-y

By:

Villanueva, Emily D.;
Brooks, Olivia L.;
Bolton, Sarah K.;
Savastano, Nina;
Schulte, Lisa M.;
Saporito, Ralph A.

Publication type:

Article

Sequestered Alkaloid Defenses in the Dendrobatid Poison Frog <italic>Oophaga pumilio</italic> Provide Variable Protection from Microbial Pathogens.

Published in:

Journal of Chemical Ecology, 2018, v. 44, n. 3, p. 312, doi. 10.1007/s10886-018-0930-8

By:

Hovey, Kyle J.;
Seiter, Emily M.;
Johnson, Erin E.;
Saporito, Ralph A.

Publication type:

Article

Variable Alkaloid Defenses in the Dendrobatid Poison Frog Oophaga pumilio are Perceived as Differences in Palatability to Arthropods.

Published in:

Journal of Chemical Ecology, 2017, v. 43, n. 3, p. 273, doi. 10.1007/s10886-017-0827-y

By:

Bolton, Sarah;
Dickerson, Kelsie;
Saporito, Ralph

Publication type:

Article

Individual and Geographic Variation of Skin Alkaloids in Three Swamp-Forest Species of Madagascan Poison Frogs ( Mantella).

Published in:

Journal of Chemical Ecology, 2015, v. 41, n. 9, p. 837, doi. 10.1007/s10886-015-0616-4

By:

Andriamaharavo, Nirina;
Garraffo, H.;
Spande, Thomas;
Giddings, Lesley-Ann;
Vieites, David;
Vences, Miguel;
Saporito, Ralph

Publication type:

Article

Chemical defenses shift with the seasonal vertical migration of a Panamanian poison frog.

Published in:

Biotropica, 2021, v. 53, n. 1, p. 28, doi. 10.1111/btp.12842

By:

Basham, Edmund W.;
Saporito, Ralph A.;
González‐Pinzón, Macario;
Romero‐Marcucci, Angel;
Scheffers, Brett R.

Publication type:

Article

The palatability of Neotropical poison frogs in predator-prey systems: do alkaloids make the difference?

Published in:

Biotropica, 2017, v. 49, n. 1, p. 23, doi. 10.1111/btp.12404

By:

Schulte, Lisa M.;
Saporito, Ralph A.;
Davison, Ian;
Summers, Kyle

Publication type:

Article

Use of whole‐body cryosectioning and desorption electrospray ionization mass spectrometry imaging to visualize alkaloid distribution in poison frogs.

Published in:

Journal of Mass Spectrometry, 2020, v. 55, n. 6, p. 1, doi. 10.1002/jms.4520

By:

Jeckel, Adriana M.;
Matsumura, Kunihiro;
Nishikawa, Keisuke;
Morimoto, Yoshiki;
Saporito, Ralph A.;
Grant, Taran;
Ifa, Demian R.

Publication type:

Article

Dose‐dependent alkaloid sequestration and N‐methylation of decahydroquinoline in poison frogs.

Published in:

Journal of Experimental Zoology: Part A Ecological & Integrative Physiology, 2022, v. 337, n. 5, p. 537, doi. 10.1002/jez.2587

By:

Jeckel, Adriana M.;
Bolton, Sarah K.;
Waters, Katherine R.;
Antoniazzi, Marta M.;
Jared, Carlos;
Matsumura, Kunihiro;
Nishikawa, Keisuke;
Morimoto, Yoshiki;
Grant, Taran;
Saporito, Ralph A.

Publication type:

Article

Feedback in Batesian mimetic systems.

Published in:

Biological Journal of the Linnean Society, 2023, v. 139, n. 3, p. 326, doi. 10.1093/biolinnean/blad020

By:

Kizirian, David;
Padial, Jose Manuel;
Povelikin, Nicole;
Overcast, Isaac;
Donnelly, Maureen A;
Quitian, Marta;
Segall, Marion;
Kuhn, Arianna;
Campbell, Gwyneth;
Saporito, Ralph A

Publication type:

Article

Ontogenetic colour change in Oreophryne ezra (Anura: Microhylidae) reflects an unusual shift from conspicuousness to crypsis but not in toxicity.

Published in:

Biological Journal of the Linnean Society, 2018, v. 123, n. 1, p. 12, doi. 10.1093/biolinnean/blx124

By:

BULBERT, MATTHEW W.;
WHITE, THOMAS E.;
SAPORITO, RALPH A.;
KRAUS, FRED

Publication type:

Article

Evidence of maternal provisioning of alkaloid-based chemical defenses in the strawberry poison frog Oophaga pumilio.

Published in:

Ecology, 2014, v. 95, n. 3, p. 587, doi. 10.1890/13-0927.1

By:

Stynoski, Jennifer L.;
Torres-Mendoza, Yaritbel;
Sasa-Marin, Mahmood;
Saporito, Ralph A.

Publication type:

Article

The relationship between poison frog chemical defenses and age, body size, and sex.

Published in:

Frontiers in Zoology, 2015, v. 12, n. 1, p. 1, doi. 10.1186/s12983-015-0120-2

By:

Jeckel, Adriana M.;
Saporito, Ralph A.;
Grant, Taran

Publication type:

Article

Taxonomic distribution of defensive alkaloids in Nearctic oribatid mites (Acari, Oribatida).

Published in:

Experimental & Applied Acarology, 2015, v. 67, n. 3, p. 317, doi. 10.1007/s10493-015-9962-8

By:

Saporito, Ralph;
Norton, Roy;
Garraffo, Martin;
Spande, Thomas

Publication type:

Article

Transcriptomic Signatures of Experimental Alkaloid Consumption in a Poison Frog.

Published in:

Genes, 2019, v. 10, n. 10, p. 733, doi. 10.3390/genes10100733

By:

Sanchez, Eugenia;
Rodríguez, Ariel;
Grau, Jose H.;
Lötters, Stefan;
Künzel, Sven;
Saporito, Ralph A.;
Ringler, Eva;
Schulz, Stefan;
Wollenberg Valero, Katharina C.;
Vences, Miguel

Publication type:

Article

DECANULATION OF PATIENTS WITH SEVERE RESPIRATORY MUSCLE INSUFFICIENCY: EFFICACY OF MECHANICAL INSUFFLATION-EXSUFFLATION.

Published in:

Journal of Rehabilitation Medicine (Stiftelsen Rehabiliteringsinformation), 2014, v. 46, n. 10, p. 1037, doi. 10.2340/16501977-1874

By:

Bach, John Robert;
Saporito, Louis Ralph;
Shah, Harsh Rakesh;
Sinquee, Diane

Publication type:

Article