Results 41 to 50 of about 2,611 (215)

Impact of Anthropogenic Pollution on the Plant Species Diversity and Composition Along the Riparian Ecotones of Goa's Sal and Zuari Rivers. [PDF]

open access: yesPlant Environ Interact
ABSTRACT Anthropogenic pressures are increasingly constraining the health of riparian ecosystems by exposing their remnant vegetation to edge effects. Despite being at the land–water interface, conservation efforts have often overlooked how water pollution may indirectly exacerbate the broader impacts of anthropogenic pressures on riparian vegetation ...
Musisi M, Quadros C, Sellappan K.
europepmc   +2 more sources

Evaluación de la actividad antifúngica de extractos vegetales sobre el hongo mycosphaerella fijiensis MORELET [PDF]

open access: yes, 2009
Los cultivos de plátano y banano son afectados por el hongo Mycosphaerella fijiensis Morelet causante de una de las enfermedades más destructivas concida como Sigatoka Negra (SN), la cual genera cuantiosas pérdidas económicas para los cultivadores.
Echeverry Clavijo, Lina Marcela   +2 more
core   +3 more sources

An elevational gradient in floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus in Peru

open access: yesEcology and Evolution, Volume 13, Issue 8, August 2023., 2023
We analyzed floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus along a steep elevational gradient in Peru. Results show floral traits and pollinator assemblage variation along the elevational gradient. We examined our results considering two hypotheses: (1) local adaptation to different bee assemblages ...
Rossana Maguiña‐Conde   +2 more
wiley   +1 more source

Costus igneus Spiral Flag, Fiery Costus

open access: yesEDIS, 2007
This document provides a detailed description of the Costus igneus, commonly known as the spiral flag or fiery costus. It highlights the plant’s characteristics, including its large, dark green leaves with light purple undersides, and its striking ...
Edward Gilman
doaj   +1 more source

Pest categorisation of Paracoccus marginatus

open access: yesEFSA Journal, Volume 21, Issue 3, March 2023., 2023
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Paracoccus marginatus (Hemiptera: Sternorrhyncha: Pseudococcidae), the papaya scale, for the EU. It is native to Central America and since the 1990s, it has spread rapidly in mainly tropical areas of the Caribbean, islands in the Indian and Pacific Oceans, Africa and southern ...
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Kajian Etnofarmasi Etnik Bungku di Kecamatan Bungku Tengah Kabupaten Morowali Provinsi Sulawesi Tengah [PDF]

open access: yes, 2016
This study aims to find out and to inventory the types and parts of plants as well as to dig up information about ways of their utilization as remedy used by Bungku people “To Bungku”.
Hermin, H. (Hermin)   +2 more
core   +4 more sources

Saponins from the rhizomes of Chamaecostus subsessilis and their cytotoxic activity against HL60 human promyelocytic leukemia cells [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2020
Context: Species of the Costaceae family have been traditionally used for the treatment of infections, tumors and inflammatory diseases. Chamaecostus subsessilis (Nees & Mart.) C. D. Specht & D.W. Stev.
Ezequias Pessoa de Siqueira   +4 more
doaj  

Effect of ethyl acetate fraction of Costus afer on glycaemic control and essential haematological and biochemical indices of streptozotocin-induced diabetic rats [PDF]

open access: yesJournal of HerbMed Pharmacology, 2022
Introduction: Diabetes mellitus is a common global cause of sudden unpredictable death if undiagnosed and untreated. Costus afer (Costaceae) is a tropical plant with quite a lot of pharmacological properties.
Obiajulu Christian Ezeigwe   +4 more
doaj   +1 more source

Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]

open access: yes, 2005
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi   +3 more
core   +1 more source

The Phyllotaxy of Costus (Costaceae) [PDF]

open access: yesBotanical Gazette, 1990
The spiromonostichous phyllotaxy of Costus, and other Costaceae, is characterized by low divergence angles, often as low as (30°—) 50°. This constrasts with the main series Fibonacci (divergence angles ap-proximating 137.5°) or distichous phyllotaxy found in all other Zingiberales.
Bruce K. Kirchoff, Rolf Rutishauser
openaire   +1 more source

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