Chemotaxis of Bracken Spermatozoids : The Role of Bimalate Ions [PDF]
1. Bracken spermatozoids are chemotactically attracted by malic acid salts and in a pH gradient aggregate between pH 3.5 and 5.6. 2. This response to pH occurs only when the sperm suspension contains malate. 3. At higher pH's, the response to an H+
Brokaw, C. J.
core +1 more source
Structure characterization of novel heteropolysaccharides from Pteridium revolutum with antioxidant and antiglycated activities. [PDF]
Wang KW +5 more
europepmc +1 more source
New Proposals on Portuguese Vegetation (II) [PDF]
As a consequence of the geobotanical studies that have been developed in west and southern areas of the Iberian Peninsula, four new phytosociological associations are proposed, integrated in the perennial mesophytic grasslands of Stipo giganteae ...
Meireles, Catarina +2 more
core
Patterns of understory invasion in invasive timber stands of a tropical sky island. [PDF]
Jobin V +5 more
europepmc +1 more source
The middle Waikato Basin and hills [PDF]
The middle Waikato (or Hamilton) Basin is a roughly oval-shaped depression more than 80 km north to south and more than 40 km wide. The basin, except in the south, is almost completely surrounded by ranges up to 300 m high, broken by only a few gaps.
Lowe, David J., Selby, Michael J.
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Do Poisonous Plants in Pastures Communicate Their Toxicity? Meta-Study and Evaluation of Poisoning Cases in Central Europe. [PDF]
Aboling S.
europepmc +1 more source
The Norsesquiterpene Glycoside Ptaquiloside as a Poisonous, Carcinogenic Component of Certain Ferns. [PDF]
Vetter J.
europepmc +1 more source
Drying Temperature and Storage Duration for the Retention of Bioactive Compounds of Selected Wild Edible Plants From Ethiopia. [PDF]
Rumicha TD +7 more
europepmc +1 more source
Nutritional, Anti-Nutritional and Mineral Contents of Selected Wild Edible Plants in Ethiopia: <i>Mussaenda arcuata</i>, <i>Celosia trigyna,</i> and <i>Pteridium aquilinum</i>. [PDF]
Rumicha TD +6 more
europepmc +1 more source
Plastome phylogenomic analysis reveals evolutionary divergences of Polypodiales suborder Dennstaedtiineae. [PDF]
Lu JM +8 more
europepmc +1 more source

