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120 resultados encontrados.

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Secondary Metabolites Analysis and Anti-Cancer Potential of Lansium parasiticum Extract
Artículo
Material complementario disponible Artículo DOAJ
Roihatul Mutiah et al · Universitas Gadjah Mada · 2026 · ISSN 1410-5918
Cancer is a non-communicable disease characterized by uncontrolled growth of malignant cells. The leaves and stems of Lansium parasiticum have been recognized for their potential as an anti-cancer agent. However, researc...
LCC LCC:MedicineIdioma eng
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Material complementario
Analysis of subjective signs in patients after secondary glaucoma surgeries
Artículo
Acceso abierto Artículo DOAJ
Juraj Sekac et al · Ukrainian Society of Ophthalmologists · 2023 · ISSN 3083-7197
Purpose Implementation of quality-of-life standards for patients with secondary glaucoma after surgery. Material and methods Data analysis included secondary surgical glaucoma patients with a time interval of 4 yea...
LCC LCC:MedicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Cost Analysis between Operated Patients with Secondary Hyperparathyroidism and Patients Receiving Medical Treatment
Artículo
Material complementario disponible Artículo DOAJ
Aysel TOÇOĞLU GÜRKAN et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
OBJECTIVE: Secondary hyperparathyroidism (SHPT) is a common disorder in patients with chronic renal failure (CRF). Surgical treatment is performed for patients resistant to medical treatment. The purpose of this study wa...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Effect of polysaccharide extracted from Klebsiella pneumoniae in the immune system of albino mice against infection with secondary hydatid disease I.Growth and development of hydatid cysts and blood picture
Artículo
Acceso abierto Artículo DOAJ
Ibrahim Ali · University of Mosul, College of Education for Pure Science · 2012 · ISSN 1812-125X
Abstract The Present study investigated the effect of the polysaccharide extracted from the bacteria Klebsiella pneumoniae on immune response of white mice expermentaly infected with secondary hydatid disease caused by E...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Energy absorption enhancement in reinforced reentrant auxetic structures through primary to secondary strut interaction
Artículo
Material complementario disponible Artículo DOAJ
Asheesh Kumar Kesharwani et al · Springer · 2026 · ISSN 2731-6564
Abstract Re-entrant auxetic lattices exhibiting negative Poisson’s ratio behaviour are attractive for lightweight energy-absorbing applications. However, traditional re-entrant and hexagonal auxetic designs often exhib...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Material complementario
Enhanced production of cytotoxic secondary metabolites through garlic peel biotransformation using Paecilomyces maximusPQ584815
Artículo
Material complementario disponible Artículo DOAJ
Dina Mahfouz Eskander et al · BMC · 2026 · ISSN 2661-8974
Abstract Research on garlic peel has identified a variety of bioactive compounds. This study highlights the significance of garlic peels and the marine fungal strain Paecilomycesmaximus PQ584815 in generating secondary m...
LCC LCC:Nutrition. Foods and food supply; TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Material complementario
Factors associated with cerebrospinal fluid abnormalities suggestive of neurosyphilis in HIV-negative patients with secondary syphilis: a retrospective study
Artículo
Material complementario disponible Artículo DOAJ
Lin Zhu et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
ObjectiveTo identify clinical and laboratory factors associated with cerebrospinal fluid (CSF) abnormalities suggestive of neurosyphilis (NS) among HIV-negative patients with secondary syphilis.MethodsWe conducted a retr...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Material complementario
High-resolution visible imaging with piezoelectric deformable secondary mirror: experimental results at the 1.8-m adaptive telescope
Artículo
Acceso abierto Artículo DOAJ
Youming Guo et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2023 · ISSN 2096-4579
Integrating deformable mirrors within the optical train of an adaptive telescope was one of the major innovations in astronomical observation technology, distinguished by its high optical throughput, reduced optical surf...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Open Access
Improving secondary thermal conduction networks of polymer bonded explosives via covalent and non-covalent interactions
Artículo
Material complementario disponible Artículo DOAJ
Xun-yi Wang et al · KeAi Communications Co. Ltd · 2026 · ISSN 2666-6472
Improving the thermal conductivity of polymer-bonded explosives (PBXs) is an important way to enhance the resultant adaptability of PBXs. This study aimed to optimize the secondary thermal conductivity network through th...
LCC TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Material complementario
Influence of teacher–student relationships on the academic performance of secondary schools in Addis Ababa, Ethiopia
Artículo
Material complementario disponible Artículo DOAJ
Lemi Dugassa et al · Springer · 2026 · ISSN 2731-5525
Abstract Students’ academic performance in Ethiopia at secondary school is influenced by multiple factors. Among these, teacher–student relationships play a significant role in shaping learning outcomes. This study e...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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Material complementario
Knowledge of the plant kingdom among secondary students with special needs in India: an analysis
Artículo
Material complementario disponible Artículo DOAJ
T. Premalatha et al · Springer · 2026 · ISSN 2731-5525
Abstract Inclusive education seeks to provide equitable learning opportunities to students with diverse needs. While the “plant kingdom” is a foundational concept in biology, studies show that students—including th...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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La educación secundaria en la España democrática: antecedentes, problemas y perspectivas Secondary education in democratic Spain: prior contex, problems and perspectives
Artículo
Acceso abierto Artículo DOAJ
Manuel De Puelles Benítez · Fundação Carlos Chagas · 2011 · ISSN 0100-1574
A la hora de examinar los problemas de la educación secundaria en España resulta preciso analizar el contexto histórico en que se produjeron, las grandes reformas de los últimos cuarenta años, los aciertos y los err...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; TENDOlNvY2lvbG9neSAoR2VuZXJhbCk~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Menstrual Hygiene Knowledge and Its Determinants Among Adolescent Secondary Schoolgirls in Nasarawa West Senatorial Zone, Nigeria: A Cross‐Sectional Study
Artículo
Acceso abierto Artículo DOAJ
Aishat Temitope Kasali et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aim Menstrual hygiene knowledge is essential for adolescent girls' health, dignity, and school participation. Despite increasing research in Nigeria, evidence from North‐Central states is limite...
LCC LCC:MedicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Phacolytic Glaucoma Secondary to Mature Senile Cataract in an Elderly Female: A Case Report
Artículo
Acceso abierto Artículo DOAJ
Suyash Singh et al · JCDR Research and Publications Private Limited · 2026 · ISSN 2249-782X
Phacolytic glaucoma is a rare type of secondary open-angle glaucoma caused by leakage of high-molecular-weight lens proteins through an intact capsule of a mature/hypermature cataract. It is most frequently seen in elder...
LCC LCC:MedicineIdioma eng
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Open Access
Plant hormone-targeted metabolomics revealed the temperature regulation of tuber growth and secondary metabolites in Gastrodia elata f. glauca
Artículo
Acceso abierto Artículo DOAJ
Xinlei Xu et al · Frontiers Media S.A · 2026 · ISSN 1664-462X
IntroductionGastrodia elata f. glauca represents a superior cultivar of G. elata with considerable commercial value and broad market acceptance. The growth of its tubers and the accumulation of bioactive secondary metabo...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Predicting mathematics well-being in secondary school students: An integrated model of self-determination and social support in Indonesia
Artículo
Acceso abierto Artículo DOAJ
Tommy Tanu Wijaya et al · Institut Keguruan dan Ilmu Pendidikan Siliwangi; Indonesia Mathematics Educators' Society · 2026 · ISSN 2089-6867
Improving students’ mathematical wellbeing is important because it supports their positive feelings toward mathematics and contributes to better learning outcomes. However, limited research has explored which factors i...
LCC TENDOkVkdWNhdGlvbiAoR2VuZXJhbCk~; LCC:MathematicsIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Prevalence of Vitamin D Deficiency in Patients with Stage 3/4 Chronic Kidney Disease and Its Relation to Secondary Hyperparathyroidism
Artículo
Material complementario disponible Artículo DOAJ
Ayşe Selcen Pala et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
Objective: The extent of bone mineral disorders in predialysis patients is not well defined. This study aimed to detect the prevalence of both 25-hydroxyvitamin D (25(OH)D) and 1,25-dihydroxyvitamin D (1,25(OH)2D) defici...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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Primary Hyperparathyroidism as a Cause of Secondary Hypertension
Artículo
Acceso abierto Artículo DOAJ
Mehmet GÜNDÜZ et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
Primary hyperparathyroidism is an endocrinological disorder characterized by secretion of parathormone and hypercalcemia. More than 80% of the cases are asymptomatic and are diagnosed during differential diagnosis of hyp...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Reflexão sobre alguns desafios do ensino médio no Brasil hoje Some contemporary challenges of secondary education in Brazil
Artículo
Acceso abierto Artículo DOAJ
Nora Krawczyk · Fundação Carlos Chagas · 2011 · ISSN 0100-1574
A proposta deste artigo é desenvolver algumas ideias que possam contribuir para o debate sobre o ensino médio no Brasil, a partir das condições existentes nas instituições, das políticas educacionais em curso e do...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; TENDOlNvY2lvbG9neSAoR2VuZXJhbCk~Idioma eng
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Open Access
Regulation of histone methylation on secondary metabolite production in phytopathogenic fungi
Artículo
Acceso abierto Artículo DOAJ
Xuwen Hou et al · BMC · 2026 · ISSN 2524-4167
Abstract Fungal histone methylation modification (HMM) includes methylation and demethylation at the histone lysine/arginine residues, which are catalyzed by the methyltransferases (HMTs) and demethylases (HDMs) of histo...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
The Role of Secondary Recoil Leaders in the Formation of Subsequent Return Strokes
Artículo
Acceso abierto Artículo DOAJ
Ivan T. Cruz et al · Wiley · 2025 · ISSN 0094-8276
Abstract Recoil leaders develop in lightning flash decayed channels. The propagation of a recoil leader depends on the charges stored at its tip and the conductivity of the decayed channel. When the recoil leader propaga...
LCC LCC:Geophysics. Cosmic physicsIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Two-cohort machine learning approach for predicting the risk of secondary hyperlipidemia in patients with depression
Artículo
Material complementario disponible Artículo DOAJ
Ziheng Sun et al · Frontiers Media S.A · 2026 · ISSN 1664-2392
BackgroundSecondary hyperlipidemia is a common and serious complication in patients with clinically diagnosed depressive disorders, yet early screening tools are lacking. This study aims to develop and validate a machine...
LCC LCC:Diseases of the endocrine glands. Clinical endocrinologyIdioma eng
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Unexpected non-reactive nontreponemal serology in secondary syphilis: The prozone phenomenon and clinician–laboratory communication
Artículo
Acceso abierto Artículo DOAJ
Mahomed A. Aboo et al · AOSIS · 2026 · ISSN 2312-0053
We describe a case of a 22-year-old woman living with human immunodeficiency virus (HIV) who presented with classical features of secondary syphilis. Initial Rapid Plasma Reagin (RPR) testing was unexpectedly non-reactiv...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Open Access
Air temperatures in Central Amazonia. III. - Vertical Temperature Distribution on a Clearcut Area and in a Secondary Forest near Manaus (Cold Front Conditions July 10 th. 1969)()
Artículo
Acceso abierto Artículo DOAJ
W. L. F. Brinkmann et al · Instituto Nacional de Pesquisas da Amazônia · 1972 · ISSN 0044-5967
Abstract Air temperatures under cold front conditions were recorded on July 10th 1969 inside and outside a secondary forest at Ducke Forest Reserve Air temperatures were measured at 2 towers and 8 corresponding levels ra...
LCC LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access