Results 71 to 80 of about 54,610 (221)

Plant accession and insect infestation, rather than silicon supplementation, shape defence strategies of Arabidopsis halleri towards a leaf beetle

open access: yesPlant Biology, Volume 28, Issue 2, Page 407-419, March 2026.
Chemical and mechanical defences of a metal‐hyperaccumulating plant species Arabidopsis halleri were more influenced by plant accession (genetic background) and insect herbivory by a leaf beetle Phaedon cochleariae than by supplementation of the metalloid silicon.
R. Putra, M. Paulic, C. Müller
wiley   +1 more source

Purification and MIC analysis of antimicrobial proteins from Cucumis sativus L. seeds

open access: yesBMC Complementary and Alternative Medicine, 2018
Background Cucumis sativus L. (cucumber), from the family Cucurbitaceae, is a therapeutic plant with various pharmacological benefits, broadly utilized as a part of complementary medicine (e.g., Unani, Ayurveda, Siddha, and Traditional Chinese). In light
Raid Al Akeel   +5 more
doaj   +1 more source

Biosynthesis of Silver Nanoparticles Using Black Pepper (Piper nigrum) Seed Extract and Evaluation of Their Cytotoxicity

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
This study reports the green biosynthesis of piperine‐functionalized silver nanoparticles from Piper nigrum seed extract, followed by comprehensive physicochemical characterization and in vitro cytotoxic evaluation. The results confirm successful nanocomposite formation and demonstrate a marked enhancement of cytotoxic activity against gastric cancer ...
Nylton Ferreira Maciel   +17 more
wiley   +1 more source

SÍNTESE E ATIVIDADE FITOTÓXICA DE AMIDAS DERIVADAS DO ÁCIDO 6a,7b-DI-HIDROXIVOUACAPAN-17b-ÓICO*

open access: yesEclética Química, 2018
O ácido 6a,7b–di-hidroxivouacapan-17b–óico foi isolado das sementes de Pterodon polygalaeflorus Benth (Leguminosae) e então dez novas amidas derivadas deste ácido foram preparadas.
Valdenir José BELINELO   +4 more
doaj   +1 more source

Non‐ Conventional Agents Enhance Sweet Pepper (Capsicum annuum L. var. annuum) Defense against Aphis Gossypii, Thrips Tabaci, and Their Predators Chrysoperla Carnea and Orius Insidiosus

open access: yesGlobal Challenges, Volume 10, Issue 2, February 2026.
ABSTRACT A study conducted in Egypt evaluated the effectiveness of chemical and microbial agents in enhancing sweet pepper (Capsicum annuum var. annuum) defenses against major pests Aphis gossypii and Thrips tabaci and their natural predators, Chrysoperla carnea and Orius insidiosus. Five foliar treatments were tested under greenhouse conditions during
Mohamed S. Zayed   +6 more
wiley   +1 more source

Variety Studying and Peculiarities of Seed Production of the Nizhyn Cucumber (Cucumis sativus L.) Population at Maiak Variety Testing Facility under IOB NAAN

open access: yesPlant Varieties Studying and Protection, 2011
The article offers information on main vectors in scientific research of Nizhyn Mistsevyi cucumber (Cucumis sativus L.) at Maiak variety testing facility under IOB NAAN (National Agrarian Academy of Science) for the period of 1974 to 2010 (variety ...
О. В. Хареба
doaj   +1 more source

Uncovering the sources of DNA found on the Turin Shroud [PDF]

open access: yes, 2015
The Turin Shroud is traditionally considered to be the burial cloth in which the body of Jesus Christ was wrapped after his death approximately 2000 years ago.
Achilli, Alessandro   +4 more
core   +1 more source

Role of mitochondrial complex I genes in host plant expansion of Bactrocera tau (Tephritidae: Diptera) by CRISPR/Cas9 system

open access: yesInsect Science, Volume 33, Issue 1, Page 147-158, February 2026.
The role of 3 mitochondrial complex I gene in host expansion of Bactrocera tau was verified by CRISPR/Cas9 gene editing system. A stable homogenous strain (Btndufa7‐/‐) of B.tau was established after silencing Ndufa7. The reduced size of larvae and pupae of Ndufa7 knockout strain was first found.Then different levels of fitness and relative expression ...
Wei Shi   +3 more
wiley   +1 more source

A COMPARATIVE STUDY OF EXTRACTION OPTIMIZATION, ANTIOXIDANT POTENTIAL, AND FATTY ACID COMPOSITION OF CUCUMI SATIVUS AND CUCUMIS MELO

open access: yesInternational Journal of Pharmacy & Integrated Health Sciences
Background: Cucumis plants are being frequently used to treat metabolic disorders such as obesity and diabetes, in traditional medicinal system. Objectives: The current study sought to assess the impact of several solvents with varying polarity for the ...
Fakhar Abbas   +5 more
doaj   +1 more source

The use of biological tests for establishing the influence of flue dust from lead and zinc works on plant development

open access: yesActa Societatis Botanicorum Poloniae, 2015
The biological activity of water extracts of flue dust from lead and zinc works was assayed by means of biological tests. As test species served: Pinui silvestris, P.
Maria Świeboda
doaj   +1 more source

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