Results 61 to 70 of about 4,353 (175)

Cell‐Specific Expression and Cellular Compartmental Regulation in Camptothecin Biosynthesis

open access: yesPlant Biotechnology Journal, Volume 24, Issue 9, Page 5114-5130, September 2026.
ABSTRACT Plant secondary metabolites such as monoterpenoid indole alkaloids (MIAs) show tightly regulated biosynthesis and accumulation in specific organelles of distinct cell types. However, the cell‐specific expression patterns of anticancer MIA camptothecin biosynthetic genes in Ophiorrhiza pumila and the regulatory mechanisms of camptothecin ...
Xiaolong Hao   +12 more
wiley   +1 more source

Concepção e análise de retificadores híbridos trifásicos unidirecionais [PDF]

open access: yes, 2008
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Neste trabalho aborda-se o estudo de retificadores híbridos trifásicos unidirecionais para aplicações em potências elevadas. O
Alves, Ricardo Luiz
core  

Los actuales retos de la cooperación militar y las capacidades de la Unión Europea

open access: yesCuadernos Europeos de Deusto, 2015
La Política Común de Seguridad y Defensa de la Unión Europea está lejos de alcanzar el nivel de desarrollo previsto por el Tratado de Lisboa, en especial en lo relativo a la cooperación militar y las capacidades de defensa.
Francisco José Ruiz González
doaj   +1 more source

Simulation Based Studies in Software Engineering: A Matter of Validity [PDF]

open access: yesCLEI Electronic Journal, 2015
Despite the possible lack of validity when compared with other science areas, Simulation-Based Studies (SBS) in Software Engineering (SE) have supported the achievement of some results in the field.
Breno Bernard Nicolau de França   +1 more
doaj  

Population Genetics of Seriola lalandi Confirm Hemispheric Divergence and Reveal Genetic Structure in the Temperate Northern Pacific and Between Wild and Captive‐Reared Fish

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We investigated the genetic diversity and population structure of Seriola lalandi across the Pacific Ocean, including wild and captive‐reared individuals. Our results revealed pronounced hemispheric genetic differentiation and previously undetected substructure within the Temperate Northern Pacific, along with consistent differences between wild and ...
Eduardo Martínez‐Matus   +7 more
wiley   +1 more source

Overlap of nonbreeding wandering albatrosses with fisheries and implications for colony‐specific population trajectories at South Georgia

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans   +2 more
wiley   +1 more source

原发性食管小细胞癌研究进展

open access: yesZhongguo shiyan zhenduanxue, 2015
目前,食管癌是一种常见的恶性肿瘤,组织学分型可分为鳞癌、腺癌等,其中以鳞癌最为常见,约占90%以上,而原发性的食管小细胞癌(PESC)则更为罕见。近年来,随着病理学技术的发展,以及食管癌外科手术切除技术的提高,文献报道的PESC发病率有所上升。由于国内的食管癌整体发病率高于国外,因此,近年来国内所报道的病例要明显多于国外。PESC的镜下、影像学以及临床表现与鳞癌、腺癌相类似,但其生物学特性、组织来源 ...
杨成, 韩振国, 李婷
doaj  

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

Estudo de um condicionador de tensão alternada com compensação série, utilizando um conversor indireto CA-CA com alimentação a jusante [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia ElétricaEste trabalho apresenta o estudo de um condicionador de tensão ca operando em malha fechada.
Soeiro, Thiago Batista
core  

La politica estera e di sicurezza comune (PESC)

open access: yes, 2021
Il capitolo esamina i profili istituzionali e normativi della PESC che, nell'ambito delle politiche dell'UE, è la politica intergovernativa per ...
Maria Eugenia Bartoloni
core  

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