Results 91 to 100 of about 21,898 (241)

DITERPENOID ALKALOIDS FROM ACONITUM-VILMORRIANUM

open access: yes, 1991
A new diterpenoid alkaloid, vilmorrianone (1), has been isolated from Aconitum vilmorrianum Kom. The structure was elucidated by spectral methods and confirmed by X-ray diffraction analysis.
DING, LS, WU, FE, CHEN, YZ
core  

Diterpenoid Alkaloids from the Lateral Root of Aconitum carmichaelii

open access: yes, 2016
Twenty-six new diterpenoid alkaloids, 1–26 (1–4: hetisan-type C20-diterpenoid alkaloids; 5–26: aconitane C19-diterpenoid alkaloids), and two known analogues, hypaconitine 27 and benzoylmesaconine 28, have been isolated from a water extract of the ...
Sujuan Wang (1865149)   +10 more
core   +1 more source

Identification of auxin response factor ARF27 as a regulator of maize root morphogenesis

open access: yesNew Phytologist, EarlyView.
Working model for Zea mays ARF27 mediated primary root growth in maize Summary Auxin is a central phytohormone that mediates root development. This study investigated the genetic basis of auxin‐mediated primary root growth in Zea mays (maize) seedlings, which is not well‐understood in this key cereal crop.
Linkan Dash   +9 more
wiley   +1 more source

Tigliane-Type Diterpenoid Glycosides from Euphorbia fischeriana

open access: yes, 2016
Investigation of whole plants of Euphorbia fischeriana afforded three new tigliane-diterpenoid glycosides, fischerosides A–C (1–3), together with 11 known diterpenoids. Fischerosides A–C (1–3) are the first tigliane-type diterpenoid glucosides.
Yong-Tang Zheng (311182)   +10 more
core   +1 more source

The Cytosolic Iron–Sulfur Cluster Assembly Targeting Complex Is Hijacked by Magnaporthe Effector AvrPi9 to Suppress Rice Resistance

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The cytosolic iron–sulfur (Fe‐S) cluster assembly (CIA) targeting complex mediates the maturation of cytosolic and nuclear Fe‐S proteins and governs core eukaryotic cellular processes. However, whether this complex contributes to plant disease resistance remains unclear.
Huanbin Shi   +10 more
wiley   +1 more source

Diterpenoid alkaloids of Delphinium buschianum GROSSH. [PDF]

open access: yes, 2007
From the aerial parts of Delphinium buschianum GROSSH., collected in Turkey, a new diterpenoid alkaloid 1, named budelphine, was isolated along with the known diterpenoid alkaloids karakoline (2), 18-hydroxy-14-O-methylgadesine (3), delsoline (4 ...
BİTİŞ, LEYLA
core   +1 more source

Comparative Pharmacokinetics of Six Bioactive Constituents From Danggui Jixueteng Decoction in Normal and Myelosuppressive Rats

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT This study compared the pharmacokinetics of six constituents from Danggui Jixueteng Decoction in normal versus carboplatin‐induced myelosuppressive rats. A rapid, sensitive ultra‐high performance liquid chromatography‐tandem mass spectrometry method was developed and validated for simultaneous quantification of six diverse constituents (8‐O ...
Mingxin Guo   +3 more
wiley   +1 more source

Tongolenine C and tongolenine D, two new diterpenoid alkaloids from Delphinium tongolense F.

open access: yes, 1998
The phytochemical investigation of Delphinium tongolense F. yields two new diterpenoid alkaloids tongolenine C and tongolenine D.
Chen, YZ   +4 more
core  

Multimodal Analytical Platform Coupled With Biological Assays Unravels Tissue‐Specific Chemical Profiles, Spatial Metabolite Distributions and Bioactivities of Root Xylem and Root Bark of Tripterygium wilfordii

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT Characterising chemical and biological differences among different tissues of medicinal plants is important for understanding their tissue‐specific characteristics and medicinal efficacy. The root xylem (RX) and root bark (RB) of Tripterygium wilfordii have historically been used differently; however, the basis underlying their differential ...
Zhong Mou Zhang   +5 more
wiley   +1 more source

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, Volume 101, Issue 6, Page 2780-2795, December 2026.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

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