Results 71 to 80 of about 18,890 (226)

Phytochemical profiling and antioxidant potentiality of medicinal plants along with their antibacterial efficacy

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics, 2019
The leaves of Catharanthus roseus, Aegle marmelos, Moringa oleifera, Ageratum conyzoids, collected from Sylhet region in Bangladesh, were extracted using methanol with an aim to investigate antioxidant potential and antibacterial activity.
Sheikh Rashel Ahmed   +5 more
doaj   +1 more source

Comprehensive Insights into Natural Bioactive Compounds: From Chemical Diversity and Mechanisms to Biotechnological Innovations and Applications

open access: yesChemistryOpen, Volume 15, Issue 4, April 2026.
Natural products derived from plants, animals, fungi, bacteria, and minerals contain diverse bioactive classes such as alkaloids, flavonoids, terpenoids, saponins, tannins, and phenolics. These natural products work through different mechanisms, including ROS inhibition, NF‐κB suppression, and cytokine regulation, and exhibit wide applications across ...
Sajid Ali   +4 more
wiley   +1 more source

Pengaruh Pemberian Elisitor Ekstrak Khamir Saccharomyces Cerevisiae Hansen Terhadap Kandungan Ajmalisin Dalam Kultur Agregat Sel Catharanthus Roseus (L.) G. Don.*[the Effect of Elicitation by Using Extract of Saccharomyces Cerevisiae Hansen on Ajmalicine [PDF]

open access: yes, 2001
There were many ways to obtain high production of secondary metabolites in plant tissue culture; among the other is elicitation.An experiment to study the effect of elicitor derived from Saccharomyces cerevisiae Hansen extract on ajmalicine content in ...
Ratnasari, J. (Jujun)   +2 more
core  

From recognition to response: integrated signaling pathways determining pollen acceptance and rejection in Brassicaceae

open access: yesNew Phytologist, Volume 250, Issue 2, Page 788-798, April 2026.
Summary Generation of competent offspring is vital for the prosperity of flowering plants. The pistil not only functions as a conduit for pollen tubes to grow to the ovary but also provides a selective venue for facilitating the growth of compatible pollen tubes and discouraging invaders and incompatible pollen.
Tong Zhang   +3 more
wiley   +1 more source

Engineering of the Flavone Rutinoside Biosynthetic Pathway Enables Production of Diosmin, a Venoactive Compound in Solanum lycopersicum and Nicotiana tabacum

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 1936-1949, April 2026.
ABSTRACT Diosmin is often used as a dietary supplement, and it is sometimes used to make phlebotropic drugs for venous diseases. Traditionally, diosmin is obtained by the dehydrogenation of the flavanone glycoside hesperidin through chemical semisynthesis.
Qianle Zhang   +5 more
wiley   +1 more source

The regulation of ZCT1, a transcriptional repressor of monoterpenoid indole alkaloid biosynthetic genes in Catharanthus roseus

open access: yesPlant Direct, 2019
Cys2/His2‐type (C2H2) zinc finger proteins, such as ZCT1, are an important class of transcription factors involved in growth, development, and stress responses in plants.
Samuel Mortensen   +6 more
doaj   +1 more source

Pengaruh Pemberian Kombinasi Ekstrak Etanol Buah Belimbing Wuluh (Averrhoa bilimbi L.) Dan Daun Tapak Dara (Catharanthus rosseus G.) Jangka Lama Terhadap Profil Darah Rutin Dan Fungsi Liver (Studi Pre Klinik). [PDF]

open access: yes, 2015
Latar Belakang : Buah belimbing wuluh (Averrhoa bilimbi L.) dan daun tapak dara (Catharanthus rosseus G.) telah dikenal masyarakat sebagai obat herbal.
, Dr. dr. EM Sutrisna, M. Kes   +2 more
core  

A Pathogen Secreted Protein as a Detection Marker for Citrus Huanglongbing. [PDF]

open access: yes, 2017
The citrus industry is facing an unprecedented crisis due to Huanglongbing (HLB, aka citrus greening disease), a bacterial disease associated with the pathogen Candidatus Liberibacter asiaticus (CLas) that affects all commercial varieties. Transmitted by
Agustina D. Francesco   +18 more
core   +2 more sources

Molecular validation of genetically transformed Catharanthus roseus plants via different strains of Agrobacterium tumefaciens

open access: yesHeliyon
Medical plants play a crucial role in the pharmaceutical industry due to their natural synthesis of active compounds. Synthetic methods exist, which provide fewer effective molecules compared to those naturally occurring.
Rania El-Tanbouly   +5 more
doaj   +1 more source

Catharanthus G. Don

open access: yes, 2015
Identification key to the Malagasy species of Catharanthus 1. Plants prostrate, stems spreading with pseudo-dichotomous branching, forming a rosette; flowers typically present at each node, always solitary. (Restricted to the sub-arid south).................. C. scitulus (Pichon) Pichon 1a.
Allorge, Lucile   +2 more
openaire   +3 more sources

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