Results 51 to 60 of about 315,602 (337)

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

Callus formation and plant regeneration from protoplasts of sunflower calli and hypocotyls

open access: yesActa Societatis Botanicorum Poloniae, 2014
Sunflower (cv. Girapac SH222) protoplasts were obtained from 4-7 day-old hypocotyls and cotyledons and from two-month old calli. Higher yields of protoplasts were achieved with medium El (KCl 25g dm-3, CaCl2 2g dm-3, MES 0.7 g• dm-3, pH 5.5) and the ...
Conceição Santos, Gustavo Caldeira
doaj   +1 more source

ENVIRONMENTAL VARIABLES ASSOCIATED WITH INVASIVE GLOSSY BUCKTHORN (FRANGULA ALNUS MILL.) AND INDIRECT CONTROL STRATEGIES FOR FOREST MANAGERS [PDF]

open access: yes, 2016
Glossy buckthorn (Frangula alnus Mill.) is one of the most prominent non-native invasive plant species affecting New England forests. It quickly invades a forest and can create a dense understory effectively altering the species composition and dynamics
KOZIKOWSKI, JOSHUA GLIDDEN
core   +1 more source

Novel and unscrutinized immune entities of the zebrafish gut

open access: yesFEBS Letters, EarlyView.
Understudied cells of the zebrafish immune system include bona fide immune cells and epithelial (‐derived) cells with immune functions. Research focusing on zebrafish cells which demonstrate similarities to mammalian immune cell counterparts may help us understand the pathologies in which they are implicated. Currently available and advanced tools make
Audrey Inge Schytz Andersen‐Civil   +5 more
wiley   +1 more source

Plant regeneration from hypocotyl protoplasts of winter oilseed rape (Brassica napus L.)

open access: yesActa Societatis Botanicorum Poloniae, 2014
Protoplasts were isolated from hypocotyls of six breeding lines and two cultivars of winter oilseed rape (B. napus L.). Under presented culture conditions almost all of the protoplasts regenerated cell walls.
Wacław Orczyk, Anna Nadolska-Orczyk
doaj   +1 more source

In vitro Culture of Several Rice Cultivars [PDF]

open access: yes, 1989
Tissue culture methods have been established to regenerate certain rice (Oryza sativa L) cultivars, but regeneration of the rice cultivars widely grown in Arkansas has not been reported.
Al-Khayri, Jameel M.   +4 more
core   +2 more sources

Combined in silico/in vivo analysis of mechanisms providing for root apical meristem self-organization and maintenance. [PDF]

open access: yes, 2012
Background and aimsThe root apical meristem (RAM) is the plant stem cell niche which provides for the formation and continuous development of the root.
Doroshkov, AV   +8 more
core   +2 more sources

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Progress on medicinal plant regeneration and the road ahead

open access: yesMedicinal Plant Biology
Medicinal plants, which are valuable to human beings, play indispensable roles in various fields, such as health care, health promotion, and quality of life enhancement.
Juan Wang   +7 more
doaj   +1 more source

AGROBACTERIUM-MEDIATED TRANSFORMATION OF WHEAT [PDF]

open access: yesPoljoprivreda, 2008
Transformation of cereals is one of the emerging areas for plant genomic and biotechnology research. Wheat was among the last major crops to be transformed by particle bombardment about 10 years ago.
K. Mészáros   +4 more
doaj  

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