Results 61 to 70 of about 1,797 (177)

Purification, Characterization and Evaluation of Inhibitory Mechanism of ACE Inhibitory Peptides from Pearl Oyster (Pinctada fucata martensii) Meat Protein Hydrolysate

open access: yesMarine Drugs, 2019
Angiotensin-I-converting enzyme (ACE) inhibitory peptides derived from natural products have shown a blood pressure lowering effect with no side effects.
Pengru Liu   +9 more
doaj   +1 more source

Multiple Twinning in Nacre and Aragonite

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
Electron backscatter diffraction map of a cluster of geologic aragonite, exhibiting single, double, and triple twins. The whole cluster is approximately 2 cm wide. Colors indicate crystal orientations, so that pixels where the a‐, b‐, and c‐axis is perpendicular to the image plane are green, red, and blue, respectively.
Connor A. Schmidt   +7 more
wiley   +1 more source

Embryonic Hormetic Priming Modulates Later‐Life Thermal Tolerance

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study investigates how early‐life thermal environments affect later thermal tolerance in the black‐lip pearl oyster, Pinctada margaritifera. Developmental thermal priming had contrasting, family‐specific effects on thermal tolerance, with conserved stress‐response pathways but evidence of priming‐induced regulatory network reorganization.
K. Lugue   +7 more
wiley   +1 more source

KOMPOSISI JENIS BIOFOULING PADA TIRAM MUTIARA (PINCTADA MAXIMA) DI LAHAN BUDIDAYA PT. AUTORE PEARL CULTURE LOMBOK

open access: yesJurnal Ilmu Kelautan Spermonde, 2017
Cultivation of pearl oyster Pinctada maxima types are increasingly in demand in Indonesia. This oyster living and concentrated on waters that have coral reefs and sandy rubble.
Edwin Jefri   +2 more
doaj  

Donor and recipient contribution to phenotypic traits and the expression of biomineralisation genes in the pearl oyster model Pinctada margaritifera

open access: yesScientific Reports, 2017
Grafting associates two distinct genotypes, each of which maintains its own genetic identity throughout the life of the grafted organism. Grafting technology is well documented in the plant kingdom, but much less so in animals. The pearl oyster, Pinctada
Carole Blay, Serge Planes, Chin-Long KY
doaj   +1 more source

Precursor Mineral Phases of Forming Mollusk Shell Nacre: A Study of Hydrated Samples

open access: yesAdvanced Functional Materials, Volume 36, Issue 17, 26 February 2026.
Mineral, organic phase, and water are the essential components in mollusk shell nacre formation. Their interplay is not well understood, because the hydrated material is difficult to observe at high resolution, under close to native conditions. Forming nacre is studied using environmental and cryo‐electron microscopy and hydrated ACC phases, together ...
Anna Kozell   +4 more
wiley   +1 more source

Comparing Minimally Lethal Sampling Methods for Genomics in the Eastern Oyster (Crassostrea virginica)

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Non‐lethal genotyping of oysters is challenging due to the invasive nature of traditional tissue sampling methods. We compared four different sampling techniques on juvenile Eastern oysters, monitoring survival and DNA quality and quantity to identify the optimal approach.
Elisabeth Leung   +2 more
wiley   +1 more source

Semidiaphanam Tremuli Narcissuli Ideam Lacteam1: Ehrenfried Walther von Tschirnhaus (1651–1708) and His Determined Search for the Porcelain Principle

open access: yesArchaeometry, Volume 68, Issue 1, Page 120-131, February 2026.
ABSTRACT With this contribution, an attempt is being made to chart the timeline of the invention of the European hard‐paste porcelain based on historical documents. They were evaluated to trace the development lines from Tschirnhaus's early experiments with burning mirrors and lenses in the 1680s to finding ‘wax porcelain’ around 1694 to the ...
Robert B. Heimann
wiley   +1 more source

The Pearl Sac Formation in Male and Female Pinctada maxima Host Oysters Implanted With Allograft Saibo

open access: yesHayati Journal of Biosciences, 2015
An experiment was conducted to study the effect of male and female host oysters on the pearl sac formation in Pinctada maxima oyster. One hundred sixty oysters were used in a completely randomized design with 2 × 4 factorial arrangement and 20 ...
La Eddy   +4 more
doaj   +1 more source

Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1124-1144, February 2026.
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos   +6 more
wiley   +1 more source

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