Results 81 to 90 of about 81,176 (325)

Representativeness of the Natura 2000 network for preserving plant biodiversity in the European Union

open access: yesConservation Biology, EarlyView.
Abstract The Natura 2000 (N2K) network of protected areas is one of the main tools for area‐based conservation in the European Union (EU), yet its role in preserving plant biodiversity requires better understanding. We examined data kept in the European Vegetation Archive from over 1.2 million vegetation plots and obtained over 14.2 million plant ...
Michele Di Musciano   +41 more
wiley   +1 more source

Multiple decrement life table of spurge leaf defoliator moth, Simyra dentinosa (Lepidoptera: Noctuidae), in natural conditions of Urmia [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2010
To detect the main mortality factors acting on the immature stages of Simyra dentinosa Freyer, a biocontrol agent of weedy spurges Euphorbia spp. in West Azerbaijan Province, multiple decrement life table was constructed.
Y. Fathipour   +3 more
doaj  

Comparative nutritional value and antimicrobial activities between three Euphorbia species growing in Saudi Arabia

open access: yesSaudi Pharmaceutical Journal, 2017
Plants are excellent sources of nutrition and highly bioactive substances that might use in the development of new drugs and pharmaceutical agents. Three species of the Genus Euphorbia (Family Euphorpiaceae), namely; Euphorbia granulata Forssk, Euphorbia
Amani S. Awaad   +5 more
doaj   +1 more source

Establishment of the Quantitative Analysis of Multiindex in Euphorbia lathyris by the Single Marker Method for Euphorbia lathyris Based on the Quality by Design Concept

open access: yesJournal of Analytical Methods in Chemistry, 2021
Methods. The influences of methanol proportion, flow rate, column temperature, and injection volume in the mobile phase on the chromatographic resolution of chromatographic peak of euphorbia factor L1 were experimentally studied via Plackett–Burman ...
Feng Xuehua, Zhou Guangjiao, Tao Ali
doaj   +1 more source

Insights into Euphorbia diversity: Probing the contrasts between Euphorbia fischeriana Steud and Euphorbia ebracteolata Hayata

open access: yesJournal of Pharmaceutical Analysis
Image 1.
Kaicheng Du   +7 more
openaire   +3 more sources

Sustainable dyeing of silk with curled dock (Rumex crispus) extract for trace element removal, ultraviolet protection, antimicrobial and anti‐oxidant activity

open access: yesColoration Technology, EarlyView.
Abstract This study investigated the dyeability and functionality of silk dyed with curled dock leaf extract. The effects of sugar content and turbidity in the extracted dye solution on dyeing were analysed, along with K/S values and colour fastness, under varying temperatures and times.
Youngmi Park
wiley   +1 more source

Exposure to Caper Spurge (Euphorbia lathyris) Sap: A Case of Ocular and Periorbital Toxicity

open access: yesCase Reports in Ophthalmology
Introduction: We aimed to describe a case of bilateral keratoconjunctivitis after exposure to the toxic sap of Euphorbia lathyris. Case Report: A 76-year-old gentleman presented after exposure to E. lathyris whilst he was gardening.
Li Teng Kok   +3 more
doaj   +1 more source

Determination of the larval feeding indices of Hyles euphorbiae (Lep.: Sphingidae) on different species of weedy spurges [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2009
The larvae of Hyles euphorbiae (L.) are monophagous and feed on the succulent species of the genus Euphorbia. Obtaining more information on the feeding rate and preferred host plants of the larvae of H.
Y. Karimpour   +4 more
doaj  

A comparison of faecal analysis with backtracking to determine the diet composition and species preference of the black rhinoceros (Diceros bicornis minor) [PDF]

open access: yes
The diet of black rhinoceros (Diceros bicornis minor) was studied using backtracking and faecal analysis in South Africa. Both methods yielded different results, with a large bias for dominant species.
Boer, W.F., de   +6 more
core   +2 more sources

Pathways to more inclusive and effective black rhino conservation: Insights from a decade of design and delivery in NW Namibia

open access: yesConservation Science and Practice, EarlyView.
We present a synthesis of learnings from more than a decade of designing, delivering, evaluating, and improving community‐based ranger programs in northwest Namibia. We illustrate how harnessing the values of key participant groups in program design led to delivering measurable intermediate results along pathways of engaging local leadership ...
J. R. Muntifering   +8 more
wiley   +1 more source

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