Results 151 to 160 of about 74,753 (306)

Therapeutic potential of natural products in cancer immunotherapy: Advances and challenges

open access: yesBritish Journal of Pharmacology, EarlyView.
This review systematically outlines the mechanisms underlying tumour immunotherapy resistance and elucidates the role of natural products in enhancing therapeutic efficacy as immunomodulatory adjuvants. Abstract Immunotherapy has emerged as a clinically pivotal approach in cancer treatment, but its application remains limited to a small subset of ...
Rao Hu   +6 more
wiley   +1 more source

Powdered hibiscus anthocyanin‐nanofibril complexes as natural colourants: Stability and application in yoghurt and soft candy

open access: yesColoration Technology, EarlyView.
Abstract The instability of anthocyanins limits their application as natural food colorants. This study aimed to enhance the stability of anthocyanins extracted from Hibiscus sabdariffa through copigmentation with protein nanofibrils produced from pea, rice, gluten and whey isolates. Linear and curly nanofibril structures were prepared and incorporated
Vildan Eyiz   +2 more
wiley   +1 more source

Temperature-Dependent Anthocyanin Biosynthesis in Monkeyflowers (Mimulus)

open access: yes, 2020
Mimulus verbenaceus, an emerging model system for plant molecular biology and anthocyanin research, displays an obvious loss of anthocyanins due to heat in the calyx, but not in the corolla or leaf.
McMahon, Hayley E.
core  

No evidence of a decoy effect in bees: Rewardless flowers do not increase bumblebees' preference for neighbouring flowers

open access: yesEcological Entomology, EarlyView.
Many plants retain nectarless flowers; we tested whether these act as “decoys” for bees by making neighbouring rewarding flowers seem more valuable—a cognitive bias known as the decoy effect. The presence of decoy flowers did not shift bumblebee preferences between two equally rewarding inflorescences, and bees quickly learned to avoid these nectarless
Mélissa Armand   +3 more
wiley   +1 more source

การสกัดและวิธีการวิเคราะห์แอนโทไซยานิน (EXTRACTION AND ANALYSIS OF ANTHOCYANIN)

open access: yes, 2011
แอนโทไซยานินเป็นสารให้สีที่พบในธรรมชาติแบ่งได้เป็น 2 ประเภทใหญ่ๆ คือ นอนอะซิเลตเทต แอนโทไซยานิน (Non acylated anthocyanin) และอะซิเลตเทต แอนโทไซยานิน (Acylated anthocyanin) โครงสร้างของแอนโทไซยานินประกอบด้วย แอนโทไซยานิดิน น้ำตาล และ/หรือ กรด ตัวทำละลายที
เชาวนลิขิต, อรุษา
core  

Effect of in‐office bleaching on the color stability of bulk‐fill resin composites immersed in staining beverages

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This study evaluated the impact of in‐office bleaching on color stability of bulk‐fill composites submitted to staining. Bulk‐fill (Aura, Opus, and Filtek One) and nanofilled (Filtek Z350) composite specimens were submitted to the following: control (CT); bleaching and immersion in distilled water (BL); and bleaching with daily 15‐min ...
Matheus Kury   +5 more
wiley   +1 more source

Hybrid sorghum breeding in China: A historical review and perspectives

open access: yesJournal of Integrative Plant Biology, EarlyView.
To commemorate the 60th anniversary of the promotion and application of three‐line hybrid sorghum in China, this review highlights pivotal scientific breakthroughs, systematically summarizes the progress in hybrid sorghum breeding and dwarf sorghum breeding in the country, and presents an outlook on the future of sorghum breeding.
Xiangxiang Meng   +4 more
wiley   +1 more source

The Ecophysiology of Foliar Anthocyanin

open access: yes, 2003
The accumulation of foliar anthocyanins can be consistently attributed to a small range of contexts. Foliar anthocyanin accumulates in young, expanding foliage, in autumnal foliage of deciduous species, in response to nutrient deficiency or ultraviolet ...
Christopher Beadle (14731372)   +1 more
core  

The multidimensional regulation roles and mechanisms of calcium in fruit quality

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review explores how calcium signaling molecule integrates plant hormones, environmental cues, and developmental signals to influence external fruit traits, internal nutritional properties, and physiological disorders. ABSTRACT Calcium (Ca2+), a dual‐functional mineral that serves both as an essential structural factor and a signaling molecule ...
Fei Jiang   +6 more
wiley   +1 more source

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