Results 41 to 50 of about 42,255 (273)
Although the specific epithet of Callicarpa minutiflora Y. Y. Qian has been revised for many times, during the study of the genus Callicarpa, we find that C. minutiflora Y. Y. Qian is identical to C.
Zhonghui Ma, Zhiwei Su
doaj +3 more sources
The genera Fasciolaria Lamarck, 1799 and Leucozonia Gray, 1847 are represented in Northeastern Brazil by three species. Fasciolaria aurantiaca Lamarck, 1816; Leucozonia ocellata (Gmelin, 1791) and Leucozonia nassa (Gmelin, 1791).
Helena Matthews-Cascon +2 more
doaj +1 more source
Radular marks produced by grazing gastropods of the rocky intertidal
We had used artificial surfaces to examine the radular marks of four common grazing gastropods from Ancon Bay. In this work we show radular marks on dental wax surface of the trochid Tegula atra (Lesson, 1830), the fissurellid Fissurella peruviana ...
Yván Reyes +3 more
doaj +1 more source
Meta-Learning by the Baldwin Effect
The scope of the Baldwin effect was recently called into question by two papers that closely examined the seminal work of Hinton and Nowlan. To this date there has been no demonstration of its necessity in empirically challenging tasks. Here we show that
Fernando, Chrisantha Thomas +8 more
core +1 more source
Protamine-like proteins have bactericidal activity. The first evidence in Mytilus galloprovincialis. [PDF]
The major acid-soluble protein components of the mussel Mytilus galloprovincialis sperm chromatin consist of the protamine-like proteins PL-II, PL-III and PL-IV, an intermediate group of sperm nuclear basic proteins between histones and protamines.
Aliberti, Francesco +13 more
core +2 more sources
Palaeobiology of Pliocene-Pleistocene shallow-water biocalcarenites (Northern Apennines, Italy) and their relationship with coeval sapropels [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Cau, S., Roveri, M., & Taviani, M.
Cau, Simone +2 more
core +1 more source
La epigenética: ¿el regreso de Lamarck?
Desde hace algunos años, numerosas publicaciones sugieren un regreso de Lamarck gracias a los hallazgos de la epigenética, puesto que este campo de investigación parece desempolvar la idea de la herencia de caracteres adquiridos. Un vistazo a la historia
Laura M. Benítez-Cojulún
doaj +1 more source
The genus Croton (Euphorbiaceae) is an exceptionally megadiverse genus, encompassing roughly 1200 species that are predominantly distributed across tropical regions globally. For the New World, the genus is organized into three subgenera (Adenophylli, Geiseleria and Quadrilobi) and 31 sections, with C. sect. Barhamia standing out with its approximately
Nicolas Giovanny Burilli +2 more
wiley +1 more source
The Non-Coding RNA Journal Club: Highlights on Recent Papers—5
n ...
Cyrinne Achour +5 more
doaj +1 more source
Against “revolution” and “evolution” [PDF]
Those standard historiographic themes of “evolution” and “revolution” need replacing. They perpetuate mid-Victorian scientists’ history of science. Historians’ history of science does well to take in the long run from the Greek and Hebrew heritages on ...
Hodge, M.J.S.
core

