Results 171 to 180 of about 1,834,681 (387)

Pollinators In Peril: A Systematic Status Review of North American and Hawaiian Native Bees [PDF]

open access: yes, 2017
While the decline of European honeybees in the United States and beyond has been well publicized in recent years, the more than 4,000 species of native bees in North America and Hawaii have been much less documented. Although these native bees are not as
Kelsey Kopec, Lori Ann Burd
core  

Phylogeny and historical biogeography of the Pachira sensu lato clade (Bombacoideae, Malvaceae) with a new infrageneric classification

open access: yesTAXON, EarlyView.
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa   +7 more
wiley   +1 more source

Pengaruh Royal Jellyterhadap Efek Tonik Bee Pollen Pada Mencit Putih Jantan Galur Swiss Webster [PDF]

open access: yes, 2013
Penggunaan obat tradisional sebagai penunjang kesehatan semakin gencar dikalangan masyarakat. Salah satunya dengan pemanfaatan bee pollen dan royal jelly sebagai penambah stamina. Stamina tubuh dan tenaga yang stabil merupakan modal utama.
, Arifah Sri Wahyuni, M.Sc., Apt   +1 more
core  

Pollination‐related plant traits under environmental changes: Seasonal and daily mismatches produce temporal constraints

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollination is a key tenet of ecosystem sustainability and food security, but it is threatened by climate change. While many studies investigated the response of plant‐pollination traits to temperature, few attempted multifactorial and integrative approaches with ...
Mathieu A. J. Leclerc   +2 more
wiley   +1 more source

Antioxidant and Tyrosinase Inhibitory Properties of Aqueous Ethanol Extracts from Monofloral Bee Pollen

open access: yesJournal of Apicultural Science, 2015
Bee pollen has been used for many years in traditional medicine and supplementary nutrients. Bee pollen is mainly composed of nutrients and bioactive substances which might act as potential antioxidants and tyrosinase inhibitors.
Zhang Hongcheng   +3 more
doaj   +1 more source

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Pollen essential amino acids shape bat–flower interaction networks

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Although pollen consumption by phytophagous bats has long been documented, the role of its protein and amino acid content in driving plant–pollinator interactions remains largely overlooked.
Fernando Gonçalves   +4 more
wiley   +1 more source

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