Results 41 to 50 of about 230,628 (266)

Growth and Feathering of Some Apple Cultivar-Rootstock Combinations in a Fruit-tree Nursery

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2019
The planting of well feathered trees are crucial in a high density orchard, than unbranched rods. Lateral bud-brake can be effectuated by several agro-technical methods in order to overcome apical dominance.
Zsolt JAKAB-ILYEFALVI
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

nduction and Characterization of Mutations Related to Dwarf Habit in Hardy Hibiscus (Muenchhusia section)

open access: yesHortScience, 2023
Hybrids between various species of Hibiscus in the Muenchhusia section are popular in commercial markets due to their colorful, floriferous blooms. However, many commercial cultivars are too vigorous for use in smaller garden spaces and often have only a
Conner C. Austin   +3 more
doaj   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Branching morphogenesis [PDF]

open access: yesACM SIGGRAPH 2008 art gallery, 2008
Tubular structures are a fundamental anatomic theme recurring in a wide range of animal species. In mammals, tubulogenesis underscores the development of several systems and organs, including the vascular system, the lungs, and the kidneys.
Jenny E. Sabin, Peter Lloyd Jones
openaire   +4 more sources

How Strigolactone Shapes Shoot Architecture

open access: yesFrontiers in Plant Science, 2022
Despite its central role in the control of plant architecture, strigolactone has been recognized as a phytohormone only 15 years ago. Together with auxin, it regulates shoot branching in response to genetically encoded programs, as well as environmental ...
Khopeno Khuvung   +2 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Comportamento do polipropileno em presença de monômeros trifuncionais no estado fundido e sua influência na morfologia The behavior in the melt state of polypropylene (PP) in the presence of trifunctional monomers and their influence in PP morphology

open access: yesPolímeros, 2004
O aumento de ramificações e da massa molecular em polímeros essencialmente lineares influencia as propriedades no estado fundido desses polímeros. Este comportamento foi observado pela análise dos dados de resistência do fundido, extensibilidade e do ...
Harumi Otaguro   +5 more
doaj   +1 more source

RNA‐related functions of BRCA2 in transcription, replication, and genome stability

open access: yesFEBS Letters, EarlyView.
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda   +2 more
wiley   +1 more source

Influência das características estruturais sobre a processabilidade do polibutadieno alto cis Influence of structural characteristics on the high-cis polybutadiene processability

open access: yesPolímeros, 2004
Características físicas, tais como peso molecular, distribuição de peso molecular e ramificações, têm importância significativa na processabilidade do polibutadieno.
Ivana L. Mello   +3 more
doaj   +1 more source

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