Results 111 to 120 of about 239,760 (307)

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

New Technology for Producing Hot Water by Annual Energy- Saving Air- Conditioner

open access: yesZhileng xuebao, 2004
The exergy efficiency of the existing air-conditioner and the electric water heater were analyzed from the viewpoint of the utilization of the available energy.
陈则韶, 江斌, 胡芃, 程文龙
doaj   +2 more sources

Variational method in the design of an optimum solar water heater storage tank [PDF]

open access: yes, 2006
Solar energy is a renewable resource because it is non-exhaustible and is available in abundance. The average daily total solar radiation amount in Malaysia is about 4500 Wh/m2, K.S Ong (1994).
Misha, Suhaimi
core  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

The dc power control for a liquid-fed resistojet [PDF]

open access: yes
A simple breadboard power controller was designed and demonstrated for a new liquid-fed water resistojet. The 1-piece laboratory model thruster has an integrated vaporizer/superheater using a single heating element.
Gruber, Robert P.
core   +1 more source

Kolektor Surya Prismatik [PDF]

open access: yes, 2000
Solar collector is the essential item of equipment which transforms solar radiation energy to some other useful energy form, for example as the water heater.
Kristanto, P. (Philip)   +1 more
core  

Applying Non-Energy Impacts from Other Jurisdictions in Cost-Benefit Analyses of Energy Efficiency Programs: Resources for States for Utility Customer-Funded Programs [PDF]

open access: yes, 2020
Avoided energy and capacity costs are the primary yardstick utilities use to determine which energy efficiency programs are cost-effective for their customers.
Hoffman, Ian M   +4 more
core  

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Rancang Bangun dan Studi Eksperimen Alat Penukar Panas untuk Memanfaatkan Energi Refrigerant Keluar Kompresor AC sebagai Pemanas Air pada ST/D=6 dengan Variasi Volume Air

open access: yesJurnal Teknik ITS, 2017
Sistem pendingin atau refrigerasi merupakan proses pelepasan kalor dari suatu substansi dengan cara penurunan temperatur dan pemindahan panas ke substansi lainnya.
Akhmad Fajrin Aminanta, Djtamiko Ichsani
doaj  

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