This project looks at a novel way to enhance the sensory experience of vitamin D ingestion by incorporating it into marshmallows. This investigation used a human panel taste test with twelve individuals, an index of s...This project looks at a novel way to enhance the sensory experience of vitamin D ingestion by incorporating it into marshmallows. This investigation used a human panel taste test with twelve individuals, an index of swelling, and a stability evaluation. Samples of vitamin D infused marshmallows were prepared and given to participants in the human panel taste test, which evaluated mouthfeel and flavor. By analyzing dissolving behavior, the swelling index test revealed unexpected erosion. In addition, a temperature threshold for storage conditions was found through a temperature sensitivity test. All of these techniques assessed the feasibility and palatability of vitamin D supplementation with marshmallow flavor, offering insights into both the possible advantages and difficulties. The marshmallow infusion technique effectively covered up the disagreeable taste of vitamin D pills, leading to reviews that were overwhelmingly favorable (“Moderate Sweet”) and that indicated a pleasant mouthfeel. During the swelling index test, it showed erosion behavior, suggesting a certain kind of dissolution that is advantageous for nutritional absorption. Furthermore, the study discovered a temperature sensitivity threshold, highlighting how crucial proper storage conditions are.展开更多
The emergence of the tracheophyte-based vascular system of land plants had major impacts on the evolution of terrestrial biology, in general, through its role in facilitating the development of plants with increased s...The emergence of the tracheophyte-based vascular system of land plants had major impacts on the evolution of terrestrial biology, in general, through its role in facilitating the development of plants with increased stature, photosynthetic output, and ability to colonize a greatly expanded range of environmental habitats. Recently, considerable progress has been made in terms of our understanding of the developmental and physiological programs involved in the formation and function of the plant vascular system. In this review, we first examine the evolutionary events that gave rise to the tracheophytes, followed by analysis of the genetic and hormonal networks that cooperate to orchestrate vascular development in the gymnosperms and angiosperms. The two essentialfunctions performed by the vascular system, namely the delivery of resources (water, essential mineral nutrients, sugars and amino acids) to the various plant organs and provision of mechanical support are next discussed. Here, we focus on critical questions relating to structural and physiological properties controlling the delivery of material through the xylem and phloem. Recent discoveries into the role of the vascular system as an effective long-distance communication system are next assessed in terms of the coordination of developmental, physiological and defense-related processes, at the whole-plant level. A concerted effort has been made to integrate all these new findings into a comprehensive picture of the state-of-the-art in the area of plant vascular biology. Finally, areas important for future research are highlighted in terms of their likely contribution both to basic knowledge and applications to primary industry.展开更多
Tumor cells often exhibit metabolic abnormalities to meet the needs of rapid proliferation,and targeting tumor metabolism has become one of the effective strategies for cancer treatment.However,most of the current met...Tumor cells often exhibit metabolic abnormalities to meet the needs of rapid proliferation,and targeting tumor metabolism has become one of the effective strategies for cancer treatment.However,most of the current methods targeting metabolism focus on inhibiting hyperactivated metabolic pathways,hindering their further application.A recent innovative work,proposed a nutrient-based strategy to reactivate metabolism for tumor therapy by targeting suppressed metabolic pathways.This approach through delivering nutrients to tumor cells directly using nanotechnology indicates that specific nutrients can serve as potent activators of metabolic pathways.As a new direction along the reverse thinking,this study suggests that this nutrient-based metabolism reactivation strategy will inspire broad applications in the treatment of other diseases associated with metabolic disorders,besides tumor.展开更多
文摘This project looks at a novel way to enhance the sensory experience of vitamin D ingestion by incorporating it into marshmallows. This investigation used a human panel taste test with twelve individuals, an index of swelling, and a stability evaluation. Samples of vitamin D infused marshmallows were prepared and given to participants in the human panel taste test, which evaluated mouthfeel and flavor. By analyzing dissolving behavior, the swelling index test revealed unexpected erosion. In addition, a temperature threshold for storage conditions was found through a temperature sensitivity test. All of these techniques assessed the feasibility and palatability of vitamin D supplementation with marshmallow flavor, offering insights into both the possible advantages and difficulties. The marshmallow infusion technique effectively covered up the disagreeable taste of vitamin D pills, leading to reviews that were overwhelmingly favorable (“Moderate Sweet”) and that indicated a pleasant mouthfeel. During the swelling index test, it showed erosion behavior, suggesting a certain kind of dissolution that is advantageous for nutritional absorption. Furthermore, the study discovered a temperature sensitivity threshold, highlighting how crucial proper storage conditions are.
基金supported in part by the National Science Foundation (grants IOS-0752997 and IOS-0918433 to WJL grants IOS#0749731, IOS#051909 to PK)+8 种基金the Department of Energy, Division of Energy Biosciences (grantsDE-FG02-94ER20134 to WJL)the US Department of Agriculture, Agricultural Research Service (under Agreement number58-6250-0-008 to MAG)the Spanish Ministry of Science andInnovation (MICINN) (grants AGL2007-61948 and AGL2009-09018 to AFLM)the Ministry of Education, Science, Sportsand Culture of Japan (grant 19060009 to HF)the JapanSociety for the Promotion of Science (JSPS grant 23227001to HF)the NC-CARP project (to HF)the NationalKey Basic Research Program of China (grant 2012CB114500to XH)the National Natural Science Foundation of China (grant31070156 to XH)the NSFC-JSPS cooperation project(grant 31011140070 to HF and XH)
文摘The emergence of the tracheophyte-based vascular system of land plants had major impacts on the evolution of terrestrial biology, in general, through its role in facilitating the development of plants with increased stature, photosynthetic output, and ability to colonize a greatly expanded range of environmental habitats. Recently, considerable progress has been made in terms of our understanding of the developmental and physiological programs involved in the formation and function of the plant vascular system. In this review, we first examine the evolutionary events that gave rise to the tracheophytes, followed by analysis of the genetic and hormonal networks that cooperate to orchestrate vascular development in the gymnosperms and angiosperms. The two essentialfunctions performed by the vascular system, namely the delivery of resources (water, essential mineral nutrients, sugars and amino acids) to the various plant organs and provision of mechanical support are next discussed. Here, we focus on critical questions relating to structural and physiological properties controlling the delivery of material through the xylem and phloem. Recent discoveries into the role of the vascular system as an effective long-distance communication system are next assessed in terms of the coordination of developmental, physiological and defense-related processes, at the whole-plant level. A concerted effort has been made to integrate all these new findings into a comprehensive picture of the state-of-the-art in the area of plant vascular biology. Finally, areas important for future research are highlighted in terms of their likely contribution both to basic knowledge and applications to primary industry.
基金The Science and Technology Development Planning Project of jilin Province,Grant/Award Number:20220101070JCThe National Natural Science Foundation of China,Grant/Award Numbers:NSFC52102354,52102180,52372273Researchers Supporting Project King Saud University(Saudi Arabia),Grant/Award Number:RSP2024R31。
文摘Tumor cells often exhibit metabolic abnormalities to meet the needs of rapid proliferation,and targeting tumor metabolism has become one of the effective strategies for cancer treatment.However,most of the current methods targeting metabolism focus on inhibiting hyperactivated metabolic pathways,hindering their further application.A recent innovative work,proposed a nutrient-based strategy to reactivate metabolism for tumor therapy by targeting suppressed metabolic pathways.This approach through delivering nutrients to tumor cells directly using nanotechnology indicates that specific nutrients can serve as potent activators of metabolic pathways.As a new direction along the reverse thinking,this study suggests that this nutrient-based metabolism reactivation strategy will inspire broad applications in the treatment of other diseases associated with metabolic disorders,besides tumor.