Results 71 to 80 of about 577,492 (298)

A Nanoparticle‐Integrated Complete Manufacturing Pipeline of Chemically Engineered Exosomes

open access: yesAdvanced Science, EarlyView.
We report a novel manufacture technology of chemically engineered exosomes. The four steps of manufacturing, i.e., biogenesis, loading, isolation, and storage, are integrated by the use of a nanoparticle. The manufacture technology incorporates three innovative components, i.e., a new nano‐bio effect, a new composite nanoparticle, and a new isolation ...
Xiaowei Wen   +13 more
wiley   +1 more source

Effects of Different Storage Temperatures and Methods for Fresh Tea Leaves on the Quality of Broken Black Tea [PDF]

open access: yesShipin Kexue
This study aimed to investigate the effect of different storage temperatures and methods for fresh tea leaves on the sensory quality, aroma components and biochemical components of broken black tea prepared from‘Yinghong 9’ tea leaves stored at 15, 25 ...
LIN Dongchun, HU Die, CHEN Wei, XIA Hongling, QIAO Xiaoyan, MIAO Aiqing, MA Chengying
doaj   +1 more source

Analisis Kinerja Pabrik Teh Hitam “Pahit Madu” [PDF]

open access: yes, 2011
The business unit's black tea processing of Perkebunan Nusantara suffered a loss of approximately Rp.60 billion. This is caused by the failure to achieve the quality and quantity of production which has been targeted by the management.
djawardi, D. (djawardi)   +1 more
core  

Cryo‐EM Structure Guided Engineering of Botulinum Neurotoxin A With Advanced Receptor Binding Affinity and Therapeutical Benefits

open access: yesAdvanced Science, EarlyView.
The butterfly unfolded wing in an open form structure of botulinum neurotoxin type A (BoNT/A) at physiological‐state was confirmed at 2.85 Å resolution by cryo‐electron microscopy (cryo‐EM). Structure‐guided protein engineering significantly enhanced the receptor‐binding affinity, therapeutic efficacy, and safety of the engineered toxin variants ...
Wenrui Wang   +16 more
wiley   +1 more source

Comparative Analysis of Characteristic Flavor Metabolites between Sichuan Compressed Black Tea and Raw Black Tea [PDF]

open access: yesShipin Kexue
To systematically compare the differences in characteristic flavor metabolites between compressed black tea and raw black tea from Sichuan, high performance liquid chromatography (HPLC) was used for the quantitative detection of non-volatile metabolites ...
YANG Qun, YANG Yan, LAN Zhixiang, SUN Hong, LIAN Xueyan, WANG Lilei, DAI Qianyin, YANG Tianyuan
doaj   +1 more source

Stabilization of Single Metal Atoms on Graphitic Carbon Nitride: Synthetic Strategies and Emerging Applications

open access: yesAdvanced Science, EarlyView.
This review highlights recent advancements in stabilizing single metal atoms on graphitic carbon nitride emphasizing innovative synthesis strategies and emerging applications in electrocatalysis, photocatalysis and organic transformations, along with key challenges and future perspective. Abstract Emerging as a new frontier in catalysis science, single‐
Wenyao Zhang   +6 more
wiley   +1 more source

Preparation and antioxidant activity in vitro of Fortunella margarita and black tea wine [PDF]

open access: yesZhongguo niangzao
Using Fortunella margarita and black tea as raw materials, and Saccharomyces cerevisiae SY as a strain, the F. margarita and black tea wine with the flavor and nutrition of F. margarita and black tea was prepared. The fermentation process of F. margarita
CHEN Yan, GAO Song, LIU Qiuyan, HUANG Yan, PENG Cheng
doaj   +1 more source

Long‐Tea‐CLIP: An Expert‐Level Multimodal AI Framework for Fine‐Grained Green Tea Grading Across Five Sensory Dimensions

open access: yesAdvanced Science, EarlyView.
Long‐Tea‐CLIP (Contrastive Language‐Image Pre‐training) presents a multimodal AI framework that integrates visual, metabolomic, and sensory knowledge to grade green tea across appearance, soup color, aroma, taste, and infused leaf. By combining expert‐guided modeling with CLIP‐supervised learning, the system delivers fine‐grained quality evaluation and
Yanqun Xu   +9 more
wiley   +1 more source

Effect of two different commercially available tea products on salivary pH: A randomized double blinded concurrent parallel study

open access: yesDentistry and Medical Research, 2014
Background: Many studies have demonstrated the beneficial effect of tea on dental caries. Aim: The aim of the present study was to compare and evaluate the effect of green tea and black tea infusions on salivary pH in caries free and with caries ...
P B Srinidhi   +5 more
doaj   +1 more source

Polycyclic Aromatic Hydrocarbons (PAHs) Occurrence and Toxicity in Camellia sinensis and Herbal Tea [PDF]

open access: yes, 2017
This study describes a survey of polycyclic aromatic hydrocarbon (PAH) concentrations in 23 green, herbal, and black tea brands widely consumed in Nigeria by determining the levels of benzo[a]pyrene, chrysene (PAH2), benzo[a]pyrene,chrysene, benz[a ...
Benson, N. U., Fred-Ahmadu, O.H.
core   +1 more source

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