Results 31 to 40 of about 5,219,909 (286)
Antibacterial Activity of Marine Bacterial Pigments Obtained from Arabian Sea Water Samples
The Arabian Sea environment harbors numerous microorganisms that have developed unique metabolic abilities to ensure their survival in hostile habitats.
Nikita Patel +3 more
doaj +1 more source
Generally, the bioconversion of lignocellulolytics into a new biomolecule is carried out through two or more steps. The current study used one-step bioprocessing of date palm fronds (DPF) into citric acid as a natural product, using a pioneer strain of ...
Maha S. Elsayed +3 more
doaj +1 more source
Impact of different solvents on the recovery of bioactive compounds and antioxidant properties from lemon (Citrus limon L.) pomace waste [PDF]
The effects of different solvents on the recovery of (i) extractable solids (ES), (ii) total phenolic compounds (TPC), (iii) total flavonoid content (TFC), (iv) vitamin C, and (v) antioxidant activity from lemon pomace waste were investigated.
Bowyer, Michael C. +6 more
core +2 more sources
Water at interface with proteins
Water is essential for the activity of proteins. However, the effect of the properties of water on the behavior of proteins is only partially understood.
Bianco, Valentino +2 more
core +1 more source
Life at low water activity [PDF]
Two major types of environment provide habitats for the most xerophilic organisms known: foods preserved by some form of dehydration or enhanced sugar levels, and hypersaline sites where water availability is limited by a high concentration of salts (usually NaCl).
Grant, WD +6 more
openaire +3 more sources
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher +8 more
wiley +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
Four of the States of Matter [PDF]
This kinesthetic science activity reintroduces participants to three states of matter (solid, liquid, gas), and introduces them to a fourth state of matter, plasma, and its connection to the Sun.
core
In this activity students assume the role of water system designers. They have been asked to go to a small town to design a new public water supply system. They must decide how to link all the homes and businesses to the water source so that everyone can
core +1 more source

