Results 81 to 90 of about 16,299 (242)

Masked millennial-scale climate variations in South West Africa during the last glaciation [PDF]

, 2012
To address the connection between tropical African vegetation development and high-latitude climate change we present a high-resolution pollen record from ODP Site 1078 (off Angola) covering the period 50–10 ka BP.
A. Paul, D. Handiani, G. Wefer, I. Hessler, L. Dupont, U. Merkel   +5 more
core   +1 more source

Using morphological attributes for the fast assessment of nutritional responses of Buddhist pine (Podocarpus macrophyllus [Thunb.] D. Don) seedlings to exponential fertilization

PLoS ONE, 2019
Culturing slowly growing tree seedlings is a potential approach for managing the conflict between the increasing demand for ornamental stock and the decreasing area of farmlands due to urbanization.
Liang Xu, Xie Zhang, Duhai Zhang, Hongxu Wei, Jia Guo   +4 more
semanticscholar   +1 more source

Patterns and Drivers of Tree Species Accumulation in Three Biodiversity Hotspots of Northwestern South America

Journal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim This study aims to understand the relative importance of climatic anomalies since the Last Glacial Maximum (LGM) and regional biogeographic (evolutionary) features as drivers of local and regional tree species accumulation across three neotropical biodiversity hotspots in northwestern South America (Northwestern Amazon, Northern Andes and ...
Camilo Palacios‐Hurtado, Sebastián González‐Caro, Miguel A. Peña, Nicolás Castaño, Andrés Barona‐Colmenares, Felipe Cardona, Heriberto David, Saúl E. Hoyos‐Gómez, Álvaro Idárraga‐Piedrahita, Martín Llano‐Almario, Johanna A. Martínez‐Villa, Harley Quinto Mosquera, Mauricio Sánchez, Álvaro Duque   +13 more
wiley   +1 more source

New records of domestic dog negative impacts on native vertebrates in the Ecuadorian Andes [PDF]

Neotropical Biology and Conservation
Domestic dogs (Canis familiaris) significantly threaten endangered vertebrates worldwide. In this study, we report 11 documented cases of dogs chasing, harassing, competing for food resources, biting, and killing six native vertebrate species in the ...
Juan Sebastián Restrepo-Cardona, Paúl Monar-Barragán, Adrián Orihuela-Torres, Evelyn Edith Araujo, Fabricio Narváez, Rubén Pineida, Betsabé Trujillo, Abel Recalde, Andy Salazar, Daniela Fernández, Marek Castel-Tapia, Sebastián Kohn   +11 more
doaj   +3 more sources

Bryophytes of Uganda : 1., BBS Tropical Bryology Group expeditions, 1996-1998 ; introduction and collecting sites [PDF]

, 1999
The British Bryological Society Tropical Bryology Group (TBG) undertook three expeditions to Uganda, in Jan-Feb 1996, Jan-Feb 1997 and June-Jul 1998.
Hodgetts, Nick G., Porley, Ron D., Wigginton, Martin J.   +2 more
core  

Commodity risk assessment of Castanea sativa plants from the United Kingdom

EFSA Journal, Volume 23, Issue 12, December 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by graftwood, whips, bare root plants and potted ...
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Anna Filipiak, Paolo Gonthier, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Roel Potting, Hanna Susi, Dirk Jan van der Gaag, Pedro Gómez, Annemarie Fejer Justesen, Andrea Lucchi, Gregor Urek, Jonathan Yuen, Lucia Zappala, Umberto Bernardo, Giovanni Bubici, Anna Vittoria Carluccio, Michela Chiumenti, Francesco Di Serio, Elena Fanelli, Paraskevi Kariampa, Cristina Marzachì, Agata Kaczmarek, Louise Matic, Dora Mijic, Olaf Mosbach‐Schulz, Anna Berlin   +38 more
wiley   +1 more source

Diversidade e classificação da comunidade arbórea da Floresta Ombrófila Mista da Flona de São Francisco de Paula, RS [PDF]

Ciência Florestal, 2007
This study aims to describe the diversity and the arboreal community classification of the Ombrophylous Moist Forest located at FLONA in São Francisco de Paula, RS, using floristic and hierarchical analysis data through the TWINSPAN (Two-way Indicator ...
Sylviane Beck Ribeiro, Solon Jonas Longhi, Doádi Antônio Brena, André R. Terra Nascimento   +3 more
doaj   +1 more source

Micromicetes asociados con corteza y/o madera de Podocarpus parlatorei en la Argentina. VII. Ascomycota, Hysteriales

Lilloa, 2010
Catania, Myriam del Valle; Andrea I. Romero. 2010. “Micromicetes asociados con corteza y/o madera de Podocarpus parlatorei en la Argentina. VII. Ascomycota, Hysteriales”. Lilloa 47 (1-2).
Myriam del Valle Catania, Andrea I. Romero   +1 more
doaj  

Synopsis of the genus Empicoris (Hemiptera: Heteroptera: Reduviidae) in Chile [PDF]

, 2011
The species of Empicoris Wolff, 1811 recorded from Chile are listed, and an identification key for all four species is provided. New distributional records from Chile are added: E. errabundus (Say, 1832) and E.
Faundez, Eduardo Iván, Melo, María Cecilia   +1 more
core  

3-Deoxy-2β,16-dihydroxynagilactone E, a natural compound from Podocarpus nagi, preferentially inhibits JAK2/STAT3 signaling by allosterically interacting with the regulatory domain of JAK2 and induces apoptosis of cancer cells

Acta Pharmacologica Sinica, 2019
The Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathways, especially the JAK2/STAT3 pathway, play vital roles in the development of many malignancies. Overactivation of STAT3 promotes cancer cell survival and proliferation.
Hui Shan, Sheng Yao, Y. Ye, Qiang Z. Yu
semanticscholar   +1 more source