Results 61 to 70 of about 2,839,522 (270)

Utilização da microscopia eletrônica de varredura como ferramenta de avaliação da estrutura do tecido de abacate 'quintal' após danos mecânicos Use of scanning electronic microscopy as tool of the tissue structure evaluation of quintal ' avocado tissue structure after mechanical injuries

open access: yesRevista Brasileira de Fruticultura, 2007
Avaliaram-se os efeitos de injúrias mecânicas, por impacto, compressão e corte nas estruturas celulares de abacates 'Quintal'. Na injúria por impacto, eles foram deixados cair, em queda livre, de uma altura de 2,00 m, sobre os lados opostos, de sua ...
Juliana Sanches   +2 more
doaj   +1 more source

Impacto de la apertura comercial de México y de su integración a bloques comerciales en el mercado mundial del tomate [PDF]

open access: yes, 2003
En este artículo se estiman los posibles impactos de la liberalización mexicana del mercado del tomate en el consumo, producción, flujos comerciales y precios.
Elizondo Giacoman, Homero Ángel   +1 more
core  

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Impacto Ambiental

open access: yes, 1998
Cuatro artículos de Pedro Medellín Milán sobre evaluación de impacto ambiental, publicados en Pulso, Diario de San Luis, entre noviembre y diciembre de 1998.
openaire   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

El benzo(a)pireno en los alimentos y su relación con el cáncer

open access: yesPerspectivas en Nutrición Humana, 2013
Antecedentes: el benzo(a)pireno es un hidrocarburo aromático policíclico con efectos adversos para la salud, una de las fuentes es la ingestión de alimentos, formados durante procesamiento industrial o en el hogar. Objetivo: indagar sobre la formación de
Yuly Nataly Franco Tobón1;   +1 more
doaj  

Entre referendos – contributos e representações sobre a Campanha Fazer Ondas na luta pela despenalização do aborto em Portugal

open access: yese-cadernos ces, 2009
Na história da despenalização do aborto em Portugal existem três grandes momentos: o Referendo de 1998, a campanha Fazer Ondas em 2004 e o Referendo de 2007.
Ana Cristina Santos, Magda Alves
doaj   +1 more source

New Technologies and the Impact on Personality Rights in Brazil [PDF]

open access: yes, 2020
As technology continues to evolve at an exponentially increasing pace, it transforms our lives and societies, thus shaping our perceptions of reality with high speed and impacting the relationship between the individual and the society, including ...
Chao, Kuo-Ming   +3 more
core   +3 more sources

Synthesizing beaver coexistence messaging with the capability, opportunity, and motivation behavior model

open access: yesConservation Biology, EarlyView.
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley   +1 more source

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