Results 111 to 120 of about 1,015,874 (269)

Historia de la mortalidad infantil en la Casa de Huérfanos de Santiago (1898-1923)

open access: yesAnuario de Estudios Americanos, 2019
El estudio analiza las características de los niños ingresados en la Casa de Huérfanos entre 1898 y 1923, contextualizándolas históricamente, explicitando las razones del abandono según los adultos y delimitando los significados de la niñez.
Pablo Chávez Zúñiga   +1 more
doaj   +1 more source

A Newly Discovered Manuscript of the Historia de los Reyes Moros de Granada by Hernando de Baeza [PDF]

open access: yes, 2017
The Historia de los Reyes Moros de Granada, written by the chronicler Hernando de Baeza in the first half of the XVI century, in Spain, is a valuable text that provides a very different perspective from other late medieval Spanish official chronicles. In
Delgado Pérez, María Mercedes
core   +1 more source

Nutzung des kooperativen Energie‐ und Wasserstofftransfers für die direkte Aminierung von nicht aktivierten Alkanen

open access: yesAngewandte Chemie, Volume 138, Issue 3, 16 January 2026.
Kooperativer EnT & HAT: neue Methode zur direkten C─N‐Kopplung von nicht aktivierten Alkanen. Metallfreie photokatalytische Aminierung. Verwendung von nicht aktivierten Alkanen. Neuartiger Reaktionsweg. Abstrakt Während in letzter Zeit wichtige Fortschritte bei der direkten Funktionalisierung von Alkanen durch photokatalytische Verfahren erzielt wurden,
Sai Teja Kolla   +4 more
wiley   +1 more source

The construction of women and the situation of exile in Aves exóticas by Reina Roffé

open access: yesEstudios de Teoría Literaria, 2015
This article analyze the construction of a different style of woman in the stories compiled in the book´s Reina Roffé Aves Exóticas (2004). The female characters that appear are crossed by different ways of exile, as the political exile caused by ...
Nadia Vannesa Mendez
doaj  

Sistema automatizado de monitoreo de signos de celo en bovinos mediante ganadería de precisión con tecnología IoT en la Amazonía peruana

open access: yesRevista Científica de Sistemas e Informática
La detección del estro es clave para optimizar la concepción en vacas y la eficiencia reproductiva del ganado. El método convencional requiere observación continua, demandando mano de obra y tiempo.
Jaime Cesar Prieto-Luna   +5 more
doaj   +1 more source

"La mala madre": la maternidad como práctica subversiva en la escritura de Lucía Etxebarria [PDF]

open access: yes, 2015
Pese a las promesas emancipatorias del feminismo, las ideologías de la maternidad siguen ejerciendo graves presiones sobre las mujeres, atrapadas en un cúmulo de exigencias - familiares, laborales y personales - y constantemente culpabilizadas por no ...
Potok, Magda
core  

Connectivity among jaguar populations in the Sierra Madre Oriental, México

open access: yes, 2015
Introduction: The jaguar (Panthera onca) is an apex carnivore that is vulnerable to habitat fragmentation, and some of its populations are believed to be isolated in Mexico where it is classed as endangered.
Gmelina Dueñas-López   +6 more
semanticscholar   +1 more source

Harnessing Cooperative Energy Transfer and Hydrogen Atom Transfer for Direct Nitrogenations of Non‐Activated Alkanes

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 3, 16 January 2026.
Cooperative EnT & HAT: New solution for direct C─N coupling of unactivated alkanes. Metal‐free photocatalytic nitrogenation. Use of unactivated alkanes. Original reaction pathway. Abstract While important progress has been achieved recently on direct functionalization of alkanes via photocatalytic methods, direct amination of aliphatic compounds ...
Sai Teja Kolla   +4 more
wiley   +1 more source

Bay Scallops, Argopecten irradians, in the Northwestern Gulf of Mexico (Alabama, Mississippi, Louisiana, and Texas) [PDF]

open access: yes, 2009
There is no evidence that a commercial bay scallop fishery exists anywhere in the northwestern Gulf of Mexico. No data concerning scallop abundance or distribution was found for Alabama, Mississippi, and Louisiana.
Hubner, Matt, Withers, Kim
core  

Luis Bu\uf1uel. Estasi di un delitto. Una storia di amore e di morte [PDF]

open access: yes, 2008
Il film di Bu\uf1uel Estasi di un delitto contiene tutti i temi cari a lui cari, su tutti l\u2019intrecciarsi di amore e di morte. Questa compresenza di amore e di morte diventa in Estasi di un delitto una sorta di gioco perverso che spinge Archibaldo ...
S. POLENTA
core  

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