Results 51 to 60 of about 5,171 (217)

Nonconventional Techniques in Plant Alkaloid Extraction: A Decade of Progress (2014–2023)

open access: yesChemistry &Biodiversity, Volume 22, Issue 8, August 2025.
This figure seeks to represent the evolution of the different unconventional approaches that were adopted for the extraction of plant‐derived alkaloids during the decade from 2014 to 2023. ABSTRACT Plant metabolism encompasses primary and secondary pathways, with secondary metabolism yielding diverse natural products crucial for plant adaptation and ...
Victor Menezes Sipoloni   +5 more
wiley   +1 more source

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

Powdery Mildew Caused by Leveillula taurica (Synonym: Phyllactinia taurica): A Global Challenge for Pepper Production

open access: yesMolecular Plant Pathology, Volume 26, Issue 7, July 2025.
This pathogen profile synthesises current knowledge on Leveillula taurica (synonym: Phyllactinia taurica) and genetic resistance in Capsicum species, covering taxonomy, life cycle, distribution, control strategies and future research directions. ABSTRACT Background Pepper powdery mildew, caused by the obligate fungal pathogen Leveillula taurica ...
Anne Massire   +6 more
wiley   +1 more source

بررسی سميت سلولی عصاره دانه گياه اسفند و ارتباط آن با ميزان آلکالوئيدهای بتا ـ کاربولينی موجود در عصاره [PDF]

open access: yes, 2002
عصاره دانه گياه اسفند ( Peganum harmala L. ) از جمله اجزای تشکيل دهنده يکی از فرآورده‌های گياهی بومی بکار رفته جهت درمان سرطان در ايران است. آلکالوئيدهای بتا ـ کاربولينی نظير هارمين و هارمالين قسمت اعظم ترکيبات فعال موجود در اسفند را تشکيل می‌دهند.
احمد ابراهيمی, سلطان   +4 more
core  

Natural products targeting tumour angiogenesis

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 10, Page 2094-2136, May 2025.
Abstract Tumour angiogenesis is the formation of new blood vessels to support the growth of a tumour. This process is critical for tumour progression and metastasis, making it an attractive approach to cancer therapy. Natural products derived from plants, animals or microorganisms exert anti‐angiogenic properties and can be used to inhibit tumour ...
Xiaohua Lu   +2 more
wiley   +1 more source

??? ???? ????? ???????? ?????? ?? ?????? ?????? Zygophyllaceae R.B ????? ??????? ????? ??? ????? ????? ??????

open access: yesمجلة علوم ذي قار, 2019
This reaserch study germination for three species from Zyophyllaceae family : Fagonia bruguieri (shuika) , Peganum harmala (harmal) , Tribulus terresteris ( kutob) .
شذى محمد حمزة
doaj   +2 more sources

The impact of hydroalcoholic extracts of Peganum harmala and Piper longum on pituitary- gonad axis hormone levels of male NMRI mice

open access: yesیافته‌های نوین در علوم زیستی, 2017
Several therapeutic effects have been reported for Peganum harmala and Piper longum. These plants contain flavonoids that probably can affect reproductive endocrine system and reduce fertility.
Namdar Yousefvand   +2 more
doaj  

A study of the smooth muscle relaxant actions of harman alkaloids isolated from the seeds of peganum harmala [PDF]

open access: yesPerspectives In Medical Research, 2018
Introduction: The plant Peganum harmala is a shrub native to the arid parts of the world including India. It’s therapeutic value is attributed to the presence of alkaloids harmala and harmine in the dried ripe seeds.
Rajkumar T1 , Devde R2
doaj  

Efficacy of Peganum harmala Linn. Capsule versus Trigonella foenum-graecum Linn. Capsule in the Management of Primary Dysmenorrhoea: A Research Protocol [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Primary dysmenorrhoea, also known as Kashtartava in Ayurveda, refers to painful menstruation that significantly affects the quality of life for many women, characterised by intense cramping and associated symptoms like headache, nausea, and
Aditi Padoley, Jaimala Jadhav
doaj   +1 more source

A study on the nutritional characteristics of some plants and their effects on ruminal microbial fermentation and protozoa population

open access: yesAMB Express, 2021
We designed this project to determine the nutritional potential and ruminal microbial fermentation properties of eight rangeland plants (Dracocephalum moldavica L., Melissa officinalis L., Ruta graveolens L., Perovskia abrotanoides Kar., Cichorium ...
Mohsen Kazemi   +2 more
doaj   +1 more source

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