Results 121 to 130 of about 37,635 (263)

Probiotics Augment the Effect of Non‐Surgical Periodontal Treatment—A Randomised, Double‐Blinded, Placebo‐Controlled Trial

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 7, Page 1016-1030, July 2026.
ABSTRACT Aim To determine the effect of probiotic lozenges containing Lacticaseibacillus rhamnosus PB01, Latilactobacillus curvatus EB10 and xylitol after non‐surgical periodontal treatment (NSPT) on changes in microbial composition. The secondary aims were to assess the clinical and immunological impact of probiotic consumption.
Christine Marie Lundtorp‐Olsen   +9 more
wiley   +1 more source

Tolerance to Phosphorus Deficiency Improves Seed Phytic Acid‐to‐Iron Molar Ratios in Common Bean

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4152-4165, July 2026.
ABSTRACT Although significant advances have been achieved in the biofortification of common beans to overcome deficiencies in Zinc (Zn) and iron (Fe), the mechanisms involved remain poorly understood. We thus explored the relationships between phosphorus nutrition and Zn and Fe accumulation in four bean genotypes (Edar, Nizok, Colorado and Chimbolos ...
Barbara Karpinska, Christine H. Foyer
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, Volume 20, Issue 6, Page 1429-1452, June 2026.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Chitinase-An Evolutionary Duality [PDF]

open access: yes, 2008
The purpose of this thesis was to characterize the molecular properties, gene copy number and gene organization for the chitinase enzyme in a lower vertebrate.
Tang, Qiong
core  

Extrafloral nectaries on Cenchrus americanus (L.) Morrone

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Pearl millet, Cenchrus americanus (L.) Morrone (formerly Pennisetum glaucum L.), used for food and feed, has pollen that attracts multiple insect species. In 2023, honey bees and wasps were observed foraging on or below the auricles of pearl millet in a Georgia field.
Karen Harris‐Shultz   +3 more
wiley   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1406-1462, June 2026.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Spatiotemporal Dynamics of the Relative Abundance of Soil Nutrient‐Degrading Enzyme‐Encoding Genes Across Continental US Ecoregions

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study integrates large‐scale soil metagenomic data with environmental variables to map and model the relative abundance of nutrient‐degrading enzyme‐encoding genes across US ecoregions. Machine‐learning predictions reveal strong environmental controls and spatial heterogeneity in microbial functional potential, with notable shifts projected under ...
Chang Gyo Jung   +4 more
wiley   +1 more source

Preparation and Characterization of Chitinase from Marine Bacteria Aeromonas sp. YS-54

open access: yesShipin gongye ke-ji
To achieve efficient degradation of crustacean raw materials and eco-preparation of N-acetyl-oligosaccharides, YS-54 strain screened from offshore soil in Qingdao was used for chitinase preparation in the present study. Chitinase was prepared through 60%
Sunan CHEN   +4 more
doaj   +1 more source

Isolation and Identification of Chitinase-Producing Bacterium from Sea Sand and the Characteristics of its Chitinase

open access: yes, 1997
바닷가의 모래에서 chitin을 분해할 수 있는 균주를 chitinase detection agar 배지를 이용하여 분리하여 형태적, 생리적 특성을 조사한 결과, Cytophaga sp.로 동정되어 Cytophaga sp. HJ로 명명하였다. Chitinase를 생성하는 배양환경은 초기 배지 pH를 7.0으로, 배양온도를 20℃로, 질소원으로 yeast extract와 peptone을 각각 0.5%씩 넣어 주었을 때 가장 이상적인 것으로 나타났으며,
노희정
core  

La chitinase exuviale des Insectes [PDF]

open access: yes, 1955
1. Il est prouvé que le liquide exuvial des Insectes, sécrété peu avant la mue, contient une chitinase. Celle-ci dissout une partie importante des strates internes de la vieille cuticule (endocuticule). Chez Platysamia cecropia L., le liquide exuvial est
Jeuniaux, Charles
core  

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