K S Brown Jr
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Explore the profile of K S Brown Jr including associated specialties, affiliations and a list of published articles.
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11
Citations
51
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Recent Articles
1.
Freitas A, Ramos R, Silva-Brandao K, Coutoune N, Magaldi L, Pablos J, et al.
Neotrop Entomol
. 2018 Dec;
48(3):467-475.
PMID: 30542982
The present paper describes Heliconius hermathena curua Freitas & Ramos ssp. nov. This subspecies exhibits a non-mimetic phenotype typical of H. hermathena, but is characterized by the merging of the...
2.
Morais A, Brown Jr K, Stanton M, Massuda K, Trigo J
Neotrop Entomol
. 2016 May;
42(6):558-64.
PMID: 27193273
Aristolochic acids (AAs) are thought to be responsible for the chemical protection of the aposematic larvae Battus polydamas (L.) (Papilionidae: Troidini) against predators. These compounds are sequestered by larvae from...
3.
Trigo J, Witte L, Brown Jr K, Hartmann T, Barata L
J Chem Ecol
. 2013 Nov;
19(4):669-79.
PMID: 24249009
The arctiid mothHyalurga syma (subfamily Pericopinae) sequesters pyrrolizidine alkaloids (PAs) from its larval food plantHeliotropium transalpinum (Boraginaceae). Colorimetric quantification of total PAs in the larvae, pupae, and adults ofHyalurga revealed...
4.
Trigo J, Barata L, Brown Jr K
J Chem Ecol
. 2013 Nov;
20(11):2883-99.
PMID: 24241922
Pyrrolizidine alkaloids (PAs), acquired by adults or larvae of Danainae and Ithomiinae butterflies and Arctiidae moths from plants, protect these lepidopterans against predators and are biosynthetic precursors of male sex...
5.
Brown Jr K, Emmel T, Eliazar P, Suomalainen E
Hereditas
. 1992 Jan;
117(2):109-25.
PMID: 1459855
Chromosome counts in meiotic metaphase plates in the gonads of 67 of the probable 68 species of mimetic neotropical heliconian butterflies (Nymphalidae), representing 1524 individuals in 617 subspecies and geographically...
6.
Brown Jr K, Cameron D, Weiss U
Tetrahedron Lett
. 1969 Feb;
(6):471-6.
PMID: 5794418
No abstract available.
7.
Tokuyama T, SENOH S, SAKAN T, Brown Jr K, WITKOP B
J Am Chem Soc
. 1967 Feb;
89(4):1017-21.
PMID: 6037015
No abstract available.
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9.
Gilbert B, Duarte A, Nakagawa Y, Joule J, Flores S, Aguayo Brissolese J, et al.
Tetrahedron
. 1965 May;
21(5):1141-66.
PMID: 5879346
No abstract available.
10.