Results 41 to 50 of about 2,589 (201)

Description of a new soft scale insect of the genus Pulvinaria Targioni Tozzetti (Hemiptera, Coccoidea, Coccidae) from Bogota, Colombia

ZooKeys, 2015
A new soft scale (Hemiptera: Coccoidea: Coccidae) species, Pulvinaria caballeroramosae Tanaka & Kondo, sp. n., is described from specimens collected on twigs of Ficus soatensis Dugand (Moraceae) in Bogota, Colombia.
Hirotaka Tanaka, Takumasa Kondo
doaj   +1 more source

Phylogeny and Geographic History of Annonaceae [PDF]

, 1997
Whereas Takhtajan and Smith situated the origin of angiosperms between Southeast Asia and Australia, Walker and Le Thomas emphasized the concentration of primitive pollen types of Annonaceae in South America and Africa, suggesting instead a Northern ...
Doyle, James A., Le Thomas, Annick
core   +1 more source

Potencial antimicrobiano e caracterização fitoquímica de extratos da casca do caule de Drimys brasiliensis Miers (Winteraceae)

, 2020
Introducao : na area da saude, a resistencia aos antimicrobianos tem se constituido um grave problema, fazendo com que a busca por alternativas farmacologicas assuma grande importância.
A. Sobottka, Caroline Boff Da Luz, Fabiana Tonial, Luciana Grazziotin Rossato-Grando, C. D. Bertol   +4 more
semanticscholar   +1 more source

AKTIVITAS ANTIBAKTERI EKSTRAK KULIT KAYU AKWAY (Drimys piperita Hook f.) TERHADAP BAKTERI PATOGEN (Antibacterial Activities of Akway (Drimys piperita Hook f.) Bark Extracts on Pathogenic Bacteria)

Agritech, 2015
Akway ( Hook f.) is a woody, evergreen and aromatic plan that was a member of Winteraceae. This plant is used by Sougb tribe living in Sururey village, District of Manokwari, West Papua to heal malaria and to enhance the vitality of body.
Gino Nemesio Cepeda, Meike Meilan Lisangan, Isak Silamba   +2 more
doaj   +1 more source

Gelechiidae Moths Are Capable of Chemically Dissolving the Pollen of Their Host Plants [PDF]

, 2011
Background: Many insects feed on pollen surface lipids and contents accessible through the germination pores. Pollen walls, however, are not broken down because they consist of sporopollenin and are highly resistant to physical and enzymatic damage. Here
Chen, Shi, Li, Yongquan, Luo, Shixiao, Renner, Susanne S., Zhang, Dianxiang   +4 more
core   +1 more source

Relações ecológicas entre orquídeas e forófitos em Floresta Ombrófila Mista sob influência nebular, Planalto Serrano Catarinense

Rodriguésia, 2020
Resumo Este estudo objetivou conhecer a riqueza e estrutura de orquídeas epífitas e seus forófitos, avaliar as interações entre estas duas assembleias, bem como, amostrar as espécies forofíticas e não forofíticas para orquídeas em um remanescente de ...
Karina Montibeller-Silva, Juliano Pereira Gomes, Adelar Mantovani, Roseli Lopes da Costa Bortoluzzi   +3 more
doaj   +1 more source

Macrophytes assemblages in mountain lakes of Huerquehue National Park (39ºS, Araucanía Region, Chile) [PDF]

, 2012
The lakes studied (Tinquilco, Verde, Toro, Chico) are located in the Huerquehue National Park (39°08’S, 71°40’W), Chile. An inventory of the aquatic and riparian species was performed between December 2005 and March 2006. A null model analysis was done

core   +1 more source

Medicinal Plants of Chile: Evaluation of their Anti-Trypanosoma cruzi Activity [PDF]

, 2013
San Martin, J (San Martin, Jose). Univ Talca, Inst Biol Vegetal & Biotecnol, Talca, ChileThe extracts of several plants of Central Chile exhibited anti-Trypanosoma cruzi trypomastigotes activity.
Christen, P., Ferreira, J., Kemmerling, U., Lopez-Munoz, R., Maya, J.D., Morello, A., Munoz, O.M., San Martin, J.   +7 more
core   +2 more sources

Rooting of semihardwood cuttings of cataia collected in four seasons

Ciência Rural, 2015
Drymis brasiliensisMiers is a specie of the Winteraceae family, commonly known as cataia or pepper bark. This research was carried out with the aim to study the rooting of semihardwood cuttings, subjected to different concentrations of indolebutyric acid
Luciele Milani Zem, Katia Christina Zuffellato-Ribas, Maria Izabel Radomski, Henrique Soares Koehler   +3 more
doaj   +1 more source

Diversidade arbórea das florestas alto montanas no Sul da Chapada Diamantina, Bahia, Brasil Tree diversity of high montane forests in Southern Chapada Diamantina, Bahia, Brazil

Acta Botânica Brasílica, 2010
A região do extremo Sul da Chapada Diamantina abriga as maiores altitudes do Nordeste brasileiro. Situam-se nessas serras as maiores elevações da região Nordeste, entre elas, o Pico do Barbado (2.033 m.s.n.m.).
Francisco Haroldo Feitosa do Nascimento, Ana Maria Giulietti, Luciano Paganucci de Queiroz   +2 more
doaj   +1 more source