Results 91 to 100 of about 54,794 (301)

Toxicidade de extratos vegetais a Scutellonema bradys Toxicity of plant extracts to Scutellonema bradys

open access: yesPesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi avaliar o efeito nematostático e nematicida de extratos aquosos de bulbilhos de alho (Allium sativum L.), folhas de mandioca (Manihot esculenta Crantz), folhas e sementes de mamão (Carica papaya L.), folhas de hortelã ...
João Luiz Coimbra   +4 more
doaj   +1 more source

Degradation and Restoration of Anthrosols in the Amazonia Under Contrasting Agricultural Practices: Evidence From the Assessment of Soil Physical Quality and Carbon and Nitrogen Stocks

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT This study was conducted to assess the impact of different agricultural practices on the physical quality and the carbon and nitrogen stocks of anthropogenic soils used by smallholder farmers in Central Amazonia, Brazil. Undisturbed and disturbed soil samples were collected at three depths (0–0.10 m, 0.10–0.20 m, and 0.20–0.30 m), with five ...
Heitor Marcel da Silva Ribeiro   +9 more
wiley   +1 more source

UJI LARVASIDA EKSTRAK ETANOL DAUN PEPAYA (CARICA PAPAYA LINN.) TERHADAP LARVA NYAMUK AEDES AEGYPTI L. INSTAR IV [PDF]

open access: yes, 2013
ABSTRAKDemam Berdarah Dengue (DBD) adalah penyakit infeksi yang disebabkan oleh virus dengue genus Flavivirus. Virus dengue ditularkan melalui gigitan nyamuk Aedes aegypti L. dan Aedes albopictus.
Zahratul Haya
core  

Leaf Length Predicts Twig Xylem Vessel Diameter Across Angiosperms

open access: yesPlant, Cell &Environment, Volume 49, Issue 3, Page 1330-1339, March 2026.
ABSTRACT As plants grow taller, increasing conductive pathlength imposes hydraulic resistance, challenging the maintenance of water transport to leaves. While tip‐to‐base conduit widening along the stem helps mitigate this resistance, theoretical models and empirical data suggest that stem widening alone is insufficient to fully compensate.
Patricia Rivera   +2 more
wiley   +1 more source

Uji Aktivitas Antihelmintik Ekstrak Akar Pepaya (Carica Papaya L.) Terhadap Cacing Ascaris Suum (Studi Invitro) [PDF]

open access: yes, 2018
Background: Investation of Ascaris sp. have a serious impact on patients and society. The prevalence of intestinal worms in Indonesia was still very high, especially in poor communities with bad sanitation.
, Dr. Safari Wahyu Jatmiko, M.Si, Med.   +1 more
core  

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

Physical Characteristic and Palatability of Bio-Supplement Biscuit for Dairy Goat [PDF]

open access: yes, 2013
The objective of this study was to evaluate the physical characteristic and palatability of bio-supplement biscuit for dairy goat. This experimental research applied Completely Randomized Design, constituting 20 heads of dairy goat randomly assigned to ...
Permana, I. (IG)   +2 more
core  

Partial diallel to evaluate the combining ability for economically important traits of papaya Dialeto parcial para avaliar a capacidade combinatória de características de importância econômica do mamoeiro

open access: yesScientia Agricola, 2006
The dependence of Brazil on imported improved papaya seeds was the main motivation for this research that primarily intended to evaluate the combining ability of eight genotypes from the 'Solo' group, crossed with eight genotypes from the 'Formosa' group
Sergio Lucio David Marin   +4 more
doaj   +1 more source

Functional and Organic Foods in Enhancing the Oral and Dental Health and Hygiene—A Comprehensive Review

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Functional and organic foods contain effective and bioactive compositions. Organic foods and foods enriched with phytochemicals provide promising oral health. Functional foods and beverages in the diet can control and treat oral illnesses ABSTRACT Maintaining oral and dental hygiene, it is significantly related to individuals' quality of life as well ...
Elahe Aleebrahim‐Dehkordi   +2 more
wiley   +1 more source

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