Results 61 to 70 of about 7,273 (212)

Screening of the antioxidant properties of crude extracts of six selected plant species from the Canary Islands (Spain)

open access: yesJournal of Applied Botany and Food Quality, 2013
The extracts of six common plants from the Canary Islands were screened for their antioxidant activities and compared with several phenolic compounds of natural origin (quercetin, catechin, rutin and gentisic acid) and synthetic (butylated hydroxyanisole
Milagros Rico   +3 more
doaj   +1 more source

RNAi‐based functional genomics tools for the beet leafhopper using microinjection and nanoparticle‐based topical spray

open access: yesInsect Science, EarlyView.
• First demonstration of functional RNAi in the beet leafhopper, Neoaliturus tenellus, using both dsRNA microinjection and star polycation nanoparticle‐mediated topical spray delivery.•Microinjection achieved over 90% knockdown of Gus and Pum3, revealing gene‐specific fitness effects on survival and fecundity in beet leafhopper.•Nanoparticle‐mediated ...
Jinlong Han   +8 more
wiley   +1 more source

The Late Agricultural Development of Central Arabian Oases—Archaeobotanical and Archaeozoological Studies of the al‐Kharj Oasis

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud   +4 more
wiley   +1 more source

Aktivitas Imunomodulator Fraksi n-Heksan Daun Sendok (Plantago major L.) terhadap Pembentukan IgM. Mencit [PDF]

open access: yes, 2009
Telah dilakukan penelitian aktivitas imunomodulator fraksi n-heksan daun sendok (Plantago major L.) terhadap pembentukan IgM mencit. Hewan coba yang digunakan yaitu mencit putih jantan sebanyak 24 ekor yang dibagi menjadi 1 kelompok kontrol dan 3 ...
Permata S., Dessy Ariza
core  

ACTIVITATEA ANTIVIRALĂ A UNOR PLANTE IERBOASE DIN FLORA SPONTANĂ A REPUBLICII MOLDOVA, UTILIZATE ÎN PREVENIREA ȘI TRATAMENTUL BOLILOR RESPIRATORII, ÎN CONTEXTUL COVID-19

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2021
În baza temei tratate, a fost selectată literatura de specialitate, prezentă în biblioteca USM și în bazele de date NCBI, MedPUB, Google scholar. Analiza surselor de specialitate s-a realizat pornind de la principalele plante medicinale utilizate în ...
USM ADMIN
doaj  

INDUCING SOME SECONDARY METABOLITES FROM CALLUS CULTURES DERIVED FROM Plantago psyllium AND Plantago major EXPOSED TO COBALT STRESS

open access: yesThe Iraqi Journal of Agricultural science, 2020
This experiment was conducted to study the influence of cobalt concentrations on the production of seven flavonoid compounds in callus derived from Plantago psyllium L. and Plantago major L.
S. I. Neamah
doaj   +1 more source

Palaeoenvironmental and climatic changes from the lateglacial of the Saalian to the Late Weichselian in central Poland: a multiproxy study from Józefów

open access: yesBoreas, EarlyView.
Józefów site is a case study which provides a detailed record of environmental and climate changes and confirms the main traces of the landscape morphogenesis of the Late Pleistocene established in central‐eastern Europe. This study presents a multiproxy reconstruction of palaeoenvironment under variable climatic conditions from the retreat of the ...
Aleksandra Majecka   +11 more
wiley   +1 more source

Perbandingan Kadar Iridoid Total Ekstrak Air Herba dan Akar Plantago major L. Hasil Microwave Assisted Extraction [PDF]

open access: yes, 2011
Telah dilakukan penelitian untuk membandingkan kadar iridoid total ekstrak air herba dan akar Plantago major L. hasil Microwave Assisted Extraction (MAE).
Setyantyo, Fahchrudin
core  

Karakter Fisik dan Aktivitas Antibakteri Nanopartikel Perak Hasil Green Synthesis Menggunakan Ekstrak Air Daun Sendok (Plantago major L.)

open access: yesPharmaceutical Sciences and Research, 2019
Silver nanoparticles have been studied for its application in wound healing therapy, while aqueous extract of Plantago major L has been studied also for its antibacterial and wound healing activity. This study aimed to obtain silver nanoparticles (AgNPs)
Komang Tri Aksari Dewi   +3 more
doaj   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

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