Results 221 to 230 of about 1,117,122 (295)

Taxonomic and functional diversity of urban bees of the world

Conservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso, Pietro K. Maruyama, Ingrid N. Gomes, Lorena B. Valadão‐Mendes, Victor H. D. Silva, Larissa Lorraine, Jordana O. Borges, Rogério V. Gonçalves, Léo C. Rocha‐Filho, Renata Trevizan, Yasmine Antonini   +10 more
wiley   +1 more source

Pollen-expressed methionine synthases in Nicotiana tabacum regulate pollen development and germination. [PDF]

Plant Physiol
Shu J, Hu H, Tao K, Feng C, Wei Z, Chang J, Qin X, Chen G, Wu H, Deng G, Niu Y, Wang M, Zheng Y, Chen S, Liao J.   +14 more
europepmc   +1 more source

Pest‐preservation paradox among insects

Conservation Biology, EarlyView.
The pest‐preservation paradox is a non‐binary perspective that insects range from those that are harmful and requiring management on the one side, to those requiring conservation intervention on the opposite end of the spectrum. Importantly, the vast majority of insects occur somewhere in the center of the two extremes, and their position along the ...
Michael J. Samways, Charl Deacon, René Gaigher, James S. Pryke   +3 more
wiley   +1 more source

Comparison of heavy metal contents, fatty acid composition, and palinological characteristics of two different <i>Hypericum</i> species growing in mining-impacted area. [PDF]

Front Plant Sci
Ahıskalı M.
europepmc   +1 more source

1170. Allium kollmannianum Brullo, Pavone & Salmeri

Curtis's Botanical Magazine, EarlyView.
Summary Allium kollmannianum is a small, late‐spring to early‐summer blooming Allium, endemic to the Negev Desert in south Israel, and previously thought to be extremely rare and critically endangered. Here we expand new information regarding its distribution and habitat in the Negev Desert, and a new estimation of its threat level, considering the new
Dar Ben‐Natan, Irene Blecher
wiley   +1 more source

Floral Traits and Breeding Systems in <i>Sincoraea</i> (Bromeliaceae), an Endemic Genus of Brazilian Rupestrian Grasslands. [PDF]

Plants (Basel)
Fagundes ACA, Costa JSD, Bezerra-Silva A, Gomes MTD, Rossi ML, Machado ICS, Souza EH, Funch LS, Siqueira Filho JA.   +8 more
europepmc   +1 more source

1172. Dendrobium chryseum Rolfe

Curtis's Botanical Magazine, EarlyView.
Summary Dendrobium chryseum is a widespread orchid from continental tropical Asia and Taiwan with a confused taxonomical history. In addition to its horticultural merits and its use in Traditional Chinese Medicine, this species has significant cultural importance among the Tsou people of Taiwan. Notes on pollination, cultivation, taxonomy, distribution,
André Schuiteman, Ayumi Terada, Jer‐Ming Hu, Bala Kompalli, Masumi Yamanaka   +4 more
wiley   +1 more source

<i>DHQS</i> regulates pollen-pistil interaction via the shikimic acid pathway in <i>Arabidopsis thaliana</i>. [PDF]

Plant Signal Behav
Wang X, Peng X.
europepmc   +1 more source

1175. Madeirina macrorhiza (Lowe ex Hooker) D. J. Crawford, M. Seq., Mort & J. K. Kelly, gen. nov. et comb. nov.

Curtis's Botanical Magazine, EarlyView.
Summary Tolpis Adanson is a genus of some 15 species distributed primarily in the Macaronesian archipelagos of the Azores, Canary Islands, Madeira, and Cape Verde Islands. A phylogenomic study resolved Tolpis as monophyletic with the Madeiran endemic species Tolpis macrorhiza sister to the remainder of the genus.
Daniel J. Crawford, Miguel Menezes de Sequeira, Mark E. Mort, Benjamin Kerbs, John K. Kelly, Christine Battle   +5 more
wiley   +1 more source

Association of morphological markers of flower buds and anthers with the pollen developmental stage in <i>Vicia faba</i> L. (<i>Fabaceae</i>). [PDF]

Front Plant Sci
Skrzypkowski W, Moshood I, Seguí-Simarro JM, Kiełkowska A.   +3 more
europepmc   +1 more source