Results 61 to 70 of about 4,727,875 (282)

Advances in molecular biological research of Angelica sinensis

open access: yesMedicinal Plant Biology, 2023
Angelica sinensis (Oliv.) Diels belongs to the Apiaceae family. The root of A. sinensis, is used in traditional Chinese medicine for its antioxidant and immune regulation properties. The main active compounds in A.
Xiaoxu Han   +7 more
doaj   +1 more source

Adventure, Climbing Excellence and the Practice of 'Bolting' [PDF]

open access: yes, 2007
In this paper we examine a recent version of an old controversy within climbing ethics. Our organising topic is the ‘bolting’ of climbing routes, in particular the increasing bolting of routes in those wilderness areas climbing traditionalists have ...
Ebert, Philip, Robertson, Simon
core  

Characterization and early detection of hydrogen embrrittlement in offshore bolts using acoustic emission

open access: yese-Journal of Nondestructive Testing, 2023
In this project the non-destructive testing technique of acoustic emission testing will be used to determine the location of hydrogen embrittlement within offshore bolts. An initial testing plan has been provided which outlines that a fatigue test will be performed on the chosen bolt size and material.
Nokhaiz Sabir   +3 more
openaire   +1 more source

Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron   +4 more
wiley   +1 more source

An innovative approach to the design of multi-bolted joint assemblies in the uncertain early stages [PDF]

open access: yesWIT Transactions on The Built Environment, 2009
In the automotive industry, the optimization of the preliminary stages is a major asset for reducing the time of the design process. So, a new approach for setting up the optimal configuration of a bolted joints assembly has been developed. The aim is to efficiently fix the main characteristics of bolted joint assemblies in a particularly uncertain ...
T. Dericquebourg   +3 more
openaire   +1 more source

The Landscape of Long Non‐Coding RNAs Provides Insights Into the Domestication and Improvement of Pear Fruit

open access: yesAdvanced Science, EarlyView.
This study reveals that long non‐coding RNAs represent important regulatory components underlying pear domestication and improvement. Integrative multi‐omics analyses identify selected lncRNAs associated with fruit traits, while functional validation uncovers a lignin‐related lncRNA, lncRNA‐pys, that promotes lignin accumulation.
Bobo Song   +9 more
wiley   +1 more source

Improvement in Sensitivity of Thin Plate Sensor for Bolt Loosening on Early Stage

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2006
Bolted joints sometimes suffer bolt loosening and may sometimes induce accidents. Therefore. bolt loosening detection technologies are essential for many machines and structures having bolted joints. Authors have proposed a new bolt loosening detection sensor using a natural frequency change of a thin plate and validity of the sensor is shown by ...
NAKAHARA, Takeshi   +2 more
openaire   +2 more sources

Gut Microbiota‐Isoallolithocholic Acid Crosstalk Promotes Calcium Oxalate Kidney Stone Formation via PARP1‐Mediated Parthanatos

open access: yesAdvanced Science, EarlyView.
ABSTRACT Bile acids have been implicated in calcium oxalate (CaOx) nephrolithiasis. Here, we employ multi‐omics approaches to identify isoallolithocholic acid (isoalloLCA) as the key bile acid elevated in the feces, serum, kidney, and urine of CaOx rats, confirmed by spatial metabolomics.
Zijian Zhou   +9 more
wiley   +1 more source

Identification of flowering-related genes responsible for differences in bolting time between two radish inbred lines

open access: yesFrontiers in Plant Science, 2016
Late bolting after cold exposure is an economically important characteristic of radish (Raphanus sativus L.), an important Brassicaceae root vegetable crop.
Hye Sun Cho   +5 more
doaj   +1 more source

Sugar beet contains a large CONSTANS-LIKE gene family including a CO homologue that is independent of the early-bolting (B) gene locus [PDF]

open access: yes, 2008
Floral transition in the obligate long-day (LD) plant sugar beet (Beta vulgaris ssp. vulgaris) is tightly linked to the B gene, a dominant early-bolting quantitative trait locus, the expression of which is positively regulated by LD photoperiod.
Mutasa-Göttgens, E. S.   +4 more
core   +1 more source

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