Results 61 to 70 of about 1,041,491 (350)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
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

ANALISA KANDUNGAN POLIFENOL PADA PUCUK DAUN TEH HASIL PERKEBUNAN KEMUNING MENGGUNAKAN METODE ANALISIS SPEKTOFOTOMETRI VISIBEL (Analyze The Content of Polyphenols Tea Leaves of Plantation of Kemuning Using Visible Spectrofotometri Analysis Method) [PDF]

open access: yes, 2017
Polyphenols in tea or often referred to as catechins are different substances with catechins contained in other plants. Catechins in tea do not adversely affect the digestion of food.
MARTABET, PUPUT
core  

Growth Techniques for Bulk ZnO and Related Compounds

open access: yes, 2011
ZnO bulk crystals can be grown by several methods. 1) From the gas phase, usually by chemical vapor transport. Such CVT crystals may have high chemical purity, as the growth is performed without contact to foreign material.
Galazka, Zbigniew   +4 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Effect of plant growth regulators on rice plants (Oryza sativa L.) growth under cadmium stress [PDF]

open access: yesBIO Web of Conferences
In numerous developing countries, including Kazakhstan, the issue of soil contamination with cadmium is prominent due to the expansion of the mining and metallurgical sectors.
Rakhymgozhina Agilan   +4 more
doaj   +1 more source

Procedure to prepare transparent silica gels [PDF]

open access: yes, 1987
This invention relates to the production of silica gels and in particular to a process for the preparation of silica gels which can be used as a crystal growth medium that simulates the convectionless environment of space to produce structurally perfect ...
Barber, Patrick G., Simpson, Norman R.
core   +1 more source

Vascular endothelial growth factor production and regulation in rodent and human pituitary tumor cells in vitro [PDF]

open access: yes, 2001
Angiogenesis, the formation of a new blood supply, is an essential step in tumorigenesis. Although vascular endothelial growth factor (VEGF) is known to be a very potent angiogenic factor in most solid tumors, little is known about its production and ...
Gloddek, Jutta   +7 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Elaboration of New Method of Deep Processing of Caro-tene-containing Raw Materials Into Nanoadditives with the Use of Cryogenic Freezing and Fine-dispersed Grinding [PDF]

open access: yes, 2016
The aim of the work is elaboration of principally new cryogenic method of deep processing of carotene-containing vegetable raw material (CCVRM) such as carrot, pumpkin, sweet Bulgarian pepper, tomato, sea buckthorn, apricot using cryogenic freezing and ...
Bilenko, L. (Leonida)   +4 more
core  

Plant tissue cultures from a hormone point of view [PDF]

open access: yes, 1936
A botanist, Haberlandt,(1) first pointed out the possibilities of the culture of isolated tissues. He suggested that not only could the potentialities of individual cells be determined, but that also some insight might be gained as to the reciprocal ...
Bonner, James
core   +1 more source

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