Results 61 to 70 of about 9,392 (157)
Marine Drugs, 2019 Individual variation in animal venom has been linked to geographical location, feeding habit, season, size, and gender. Uniquely, cone snails possess the remarkable ability to change venom composition in response to predatory or defensive stimuli.
Ai-Hua Jin +6 more
doaj +1 more source
1165. Echinacea purpurea (L.) Moench
Curtis's Botanical Magazine, EarlyView.Summary Echinacea purpurea (L.) Moench (Compositae: Heliantheae: Zinniinae) is described and illustrated with a colour plate and black and white text figure. An introduction to the history of the appearance of this species in the Magazine appears in brief, together with comments on the treatment of the genus, and the available generic revisions.
Nicholas Hind +2 more
wiley +1 more source
Mining Invertebrate Natural Products for Future Therapeutic Treasure
Natural Product Communications, 2011 This review focuses on biologically active entities from invertebrate sources, especially snails. The reader will encounter several categories of compounds from snails including glycosaminoglycans, peptides, proteins (glycoproteins), and enzymes which ...
Youmie Park
doaj +1 more source
Critical time window for NO-cGMP-dependent long-term memory formation after one-trial appetitive conditioning [PDF]
, 2002 The nitric oxide (NO)-cGMP signaling pathway is implicated in an increasing number of experimental models of plasticity. Here, in a behavioral analysis using one-trial appetitive associative conditioning, we show that there is an obligatory requirement ...
Andrew, Richard J +4 more
core +1 more source
1163. Heterotheca camporum (Greene) Shinners
Curtis's Botanical Magazine, EarlyView.Summary Heterotheca camporum (Greene) Shinners (Compositae: Astereae: Chrysopsidinae) is described and illustrated. Notes are provided for the species' cultivation, propagation, likely pests and diseases, and availability. A full synonymy is given, along with type citations and known presence of type material, together with relevant notes.
Nicholas Hind, Christabel King
wiley +1 more source
Frontiers in Microbiology, 2017 Streptomyces are Gram-positive bacteria that occupy diverse ecological niches including host-associations with animals and plants. Members of this genus are known for their overwhelming repertoire of natural products, which has been exploited for almost ...
Michelle Quezada +6 more
doaj +1 more source
European Journal of Taxonomy, 2020 In the last few years, a sharp increase in the number of descriptions of new species of West African cone snails, particularly from the Cabo Verde Archipelago, has taken place.
Manuel J. Tenorio +3 more
doaj +1 more source
Health Science Reports, Volume 9, Issue 5, May 2026.ABSTRACT Background and Aims Human schistosomiasis is a parasitic disease causing organ damage and developmental delays in children. Updated data on its distribution is vital for targeted interventions. This study aimed to determine the prevalence and associated factors of Schistosoma haematobium infection among school‐age children in Dubti city ...
Setitual Mesfin +7 more
wiley +1 more source
Friends or Foes? Emerging Impacts of Biological Toxins [PDF]
, 2019 Toxins are substances produced from biological sources (e.g., animal, plants, microorganisms) that have deleterious effects on a living organism. Despite the obvious health concerns of being exposed to toxins, they are having substantial positive impacts
Casewell, N.R. +6 more
core +6 more sources
Olive Waste as Feed Supplement: Morphometrical Effects on the Ansa spiralis coli in Lambs
Anatomia, Histologia, Embryologia, Volume 55, Issue 3, May 2026.ABSTRACT Feedlot systems for small ruminants require nutritionally adequate and viable diets, and the incorporation of olive residues can offer a sustainable and economically advantageous alternative. This study evaluated the effects of including olive waste at 7.5%, 15%, 22.5% and 30% in the diets of Texel × Ile‐de‐France lambs, assessing the ...
Gabriel Soares Tosatto Pellenz +8 more
wiley +1 more source