Results 41 to 50 of about 286,348 (281)

LAP3, a novel plant protein required for pollen development, is essential for proper exine formation [PDF]

open access: yes, 2009
We isolated lap3-1 and lap3-2 mutants in ascreen for pollen that displays abnormal stigma binding.Unlike wild-type pollen, lap3-1 and lap3-2 pollen exine isthinner, weaker, and is missing some connections betweentheir roof-like tectum structures.
Carlson, Ann L   +7 more
core   +2 more sources

Ethanol triggers grape gene expression leading to anthocyanin accumulation during berry ripening [PDF]

open access: yes, 2002
Recent studies have shown that low doses of ethanol stimulate the maturation of some fruits. The present work showed that spraying Cabernet Sauvignon grapes, with 5% ethanol at veraison enhances the anthocyanin accumulation.
Chervin, Christian   +9 more
core   +2 more sources

A SQUAMOSA MADS-box gene involved in the regulation of anthocyanin accumulation in bilberry fruits [PDF]

open access: yes, 2010
Anthocyanins are important health promoting phytochemicals that are abundant in many fleshy fruits. Bilberry (Vaccinium myrtillus L.) is one of the best sources of these compounds.
Fraser, Paul D.   +11 more
core   +5 more sources

Phytoestrogens [PDF]

open access: yes, 2004
Collectively, plants contain several different families of natural products among which are compounds with weak estrogenic or antiestrogenic activity toward mammals.
Adlercreutz H   +37 more
core   +1 more source

Chalcone synthase variation and phylogenetic relationships in Dactylorhiza (Orchidaceae) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2010
Different authors have demonstrated the usefulness of single-copy nuclear genes in unravelling the evolution of polyploid species' complexes. We used the chalcone synthase gene family to analyse relationships among several Dactylorhiza species belonging to the main diploid and tetraploid lineages of this genus and to evaluate relationships between ...
Luis A. Inda   +2 more
openaire   +2 more sources

The Regulation of Floral Colour Change in Pleroma raddianum (DC.) Gardner

open access: yesMolecules, 2020
Floral colour change is a widespread phenomenon in angiosperms, but poorly understood from the genetic and chemical point of view. This article investigates this phenomenon in Pleroma raddianum, a Brazilian endemic species whose flowers change from white
Fernanda Mendes Rezende   +3 more
doaj   +1 more source

Transcription analysis of apple fruit development using cDNA microarrays [PDF]

open access: yes, 2009
The knowledge of the molecular mechanisms underlying fruit quality traits is fundamental to devise efficient marker-assisted selection strategies and to improve apple breeding.
Costa, F.   +5 more
core   +3 more sources

UV-B radiation enhances isoflavone accumulation and antioxidant capacity of soybean calluses

open access: yesFrontiers in Nutrition, 2023
Isoflavones are a class of flavonoids that belong to a large family of polyphenols and synthesized predominantly in legume, and they play important roles including acting as antioxidant, preventing osteoporosis, reducing the risk of atherosclerosis, and ...
Mian Wang   +5 more
doaj   +1 more source

Control of anthocyanin biosynthesis pathway gene expression by eutypine, a toxin from Eutypa lata, in grape cell tissue cultures [PDF]

open access: yes, 2003
Eutypine, 4-hydroxy-3-(3-methyl-3-butene-1-ynyl) benzaldehyde, is a toxin produced by Eutypa lata, the causal agent of Eutypa dieback in grapevine. The effect of the toxin on anthocyanin synthesis has been investigated in Vitis vinifera cv.
Afifi, Maha   +6 more
core   +2 more sources

Structure and mechanism of chalcone synthase-like polyketide synthases

open access: yesJournal of Industrial Microbiology and Biotechnology, 2001
Polyketide synthases (PKS) produce an array of natural products with different biological activities and pharmacological properties by varying the starter and extender molecules that form the final polyketide. Recent studies of the simplest PKS, the chalcone synthase (CHS)-like enzymes involved in the biosynthesis of flavonoids, anthocyanin pigments ...
Richard A. Dixon   +6 more
openaire   +2 more sources

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