Results 151 to 160 of about 37,635 (263)

Endophytic and ectomycorrhizal, an overlooked dual ecological niche? Insights from natural environments and Russula species

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3946-3960, June 2026.
Summary Ectomycorrhizal fungi (EcMF) are key components of temperate ecosystems, and recent studies suggest that they can also inhabit non‐EcM plant roots as endophytes. We aimed to (1) provide new evidence of EcMF colonization of non‐EcM hosts, (2) offer direct microscopic confirmation of such endophytism and (3) assess factors influencing ...
Liam Laurent‐Webb   +8 more
wiley   +1 more source

Chitinase system of antagonistic Bacillus cereus 28-9

open access: yes, 2007
利用幾丁質培養基自百合根圈土壤分離出一幾丁質分解性臘狀芽胞桿菌菌株28-9,經對峙培養、切離葉等防治試驗得知此菌株具有防治百合灰黴病的潛力。為了解幾丁質水解能力與拮抗百合灰黴病菌的關係,分別從蛋白質與基因組方向進行,得到兩個幾丁質水解酵素基因,命名為chiCH及chiCW。其演譯之蛋白質除訊息序列外,ChiCH具有一催化功能區,ChiCW則具一催化功能區,一fibronectin type III相似功能區及一幾丁質結合功能區。分別自大腸桿菌表現及純化出ChiCH和ChiCW兩蛋白質 ...
黃健瑞, Huang, Chien-Jui
core  

The miR171a‐TaSCL6‐1 Module Acts Downstream of miR164‐Targeted TaNAC21/22 to Regulate Leaf Rust Resistance in Wheat

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3723-3738, June 2026.
ABSTRACT Wheat leaf rust, caused by Puccinia triticina, poses a significant threat to global wheat production. MicroRNAs (miRNAs) are critical regulators of plant growth, development and stress responses; however, their role in wheat resistance to leaf rust remains poorly understood.
Mengjiao Guo   +12 more
wiley   +1 more source

Estrogen receptor β regulates sex‐dependent airway mechanics and inflammation in a murine model of allergen exposure

open access: yesPhysiological Reports, Volume 14, Issue 11, June 2026.
Abstract Sex differences in asthma severity have been reported; however, the specific contribution of estrogen receptor β (ERβ) remains incompletely defined. We tested the hypothesis that ERβ modulates sex‐specific physiological responses to chronic allergen exposure using C57BL/6J wild‐type (WT) and ERβ‐deficient (Esr2−/−) male and female mice ...
Carolyn Damilola Ekpruke   +12 more
wiley   +1 more source

Chitinase-producing marine bacteria from Cheju Island

open access: yes, 2003
Chitinase-producing marine bacteria were isolated, chitinase activity of selected bacteria was measured, and chitinase genes were cloned from the bacteria.
이유경, 이홍금, 조경희
core  

Safety evaluation of a food enzyme containing oryzin and leucyl aminopeptidase activities and a heat‐treated food enzyme containing only leucyl aminopeptidase activity from the non‐genetically modified Aspergillus sp. strain FL 72‐230

open access: yesEFSA Journal, Volume 24, Issue 6, June 2026.
Abstract This assessment addressed two food enzymes produced with the non‐genetically modified microorganism Aspergillus sp. strain FL 72‐230 by Shin Nihon Chemical Co., Ltd. The native food enzyme contains leucyl aminopeptidase (EC 3.4.11.1) and oryzin (EC 3.4.21.63) activities.
EFSA Panel on Food Enzymes (FEZ)   +21 more
wiley   +1 more source

Chitinase, Chitinase-Like Protein and Allergic Inflammation

open access: yes, 2009
Chitin, the second most abundant polysaccharide in nature after cellulose, consist exoskeleton of lower organisms such as fungi, crustaceans and insects except mammals.
손명현
core  

A polyphasic approach to the study of chitinolytic bacteria in soil [PDF]

open access: yes
Chitin is the most abundant nitrogen-containing polymer in nature, with >1x10^10 tonnes produced annually in terrestrial and marine habitats. Chitinolytic bacteria are able to degrade this recalcitrant substrate through a multiplicity of chitinases.
Johnson-Rollings, Ashley S.
core  

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