A formulation containing Cymbopogon flexuosus essential oil: improvement of biochemical parameters and oxidative stress in diabetic rats

• Ailton Santos Sena-Júnior,
• Cleverton Nascimento Santana Andrade,
• Pedro Henrique Macedo Moura,
• Jocsã Hémany Cândido dos Santos,
• Cauãn Torres Trancoso,
• Eloia Emanuelly Dias Silva,
• Deise Maria Rego Rodrigues Silva,
• Ênio Pereira Telles,
• Luiz André Santos Silva,
• Isabella Lima Dantas Teles,
• Sara Fernanda Mota de Almeida,
• Daniel Alves de Souza,
• Jileno Ferreira Santos,
• Felipe José Aidar Martins,
• Ana Mara de Oliveira e Silva,
• Sandra Lauton-Santos,
• Guilherme Rodolfo Souza de Araujo,
• Cristiane Bani Correa,
• Rogéria De Souza Nunes,
• Lysandro Pinto Borges and
• Ana Amélia Moreira Lira

Beilstein J. Nanotechnol. 2025, 16, 617–636, doi:10.3762/bjnano.16.48

• levels of the kidney markers urea and creatinine, but there was a decrease in these markers after administration of Cymbopogon proximus suspension, made from ground seeds of the plant and suspended in double-distilled water. Sena-Junior et al. [12] found a reduction in uric acid levels in diabetic rats

Natural nanofibers embedded in the seed mucilage envelope: composite hydrogels with specific adhesive and frictional properties

• Agnieszka Kreitschitz and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2024, 15, 1603–1618, doi:10.3762/bjnano.15.126

• . Natural hydrogels share some features with synthetic hydrogels, but are more easy to obtain and recycle. One of the main sources of such hydrogels are mucilaginous seeds and fruits, which produce after hydration a gel-like, transparent capsule, the so-called mucilage envelope. Mucilage serves several

• important biological functions, such as supporting seed germination, protecting seeds against pathogens and predators, and allowing the seed to attach to diverse surfaces (e.g., soil or animals). The attachment properties of mucilage are thus responsible for seed dispersal. Mucilage represents a hydrophilic

• the mucilage envelope, primarily in the context of its structure and physical properties, as well as biological functions associated with these properties. Keywords: adhesion; cellulose; friction; hydrogel; mucilage envelope; seeds; Introduction The definition of hydrogels describes them as

Polymer lipid hybrid nanoparticles for phytochemical delivery: challenges, progress, and future prospects

• Iqra Rahat,
• Pooja Yadav,
• Aditi Singhal,
• Mohammad Fareed,
• Jaganathan Raja Purushothaman,
• Mohammed Aslam,
• Raju Balaji,
• Sonali Patil-Shinde and
• Md. Rizwanullah

Beilstein J. Nanotechnol. 2024, 15, 1473–1497, doi:10.3762/bjnano.15.118

• 21 days than free CUR. Quercetin Quercetin (QCT) is a flavonoid found in many fruits, vegetables, leaves, seeds, and grains. It is particularly abundant in onions, apples, berries, tea, and red wine [84]. This natural polyphenolic compound has gained attention for its diverse therapeutic effects. QCT

• bioactive compound derived from the seeds of Nigella sativa, commonly known as black cumin or black seed. This plant is part of the Ranunculaceae family and has been used for centuries in traditional medicine for its therapeutic properties [93]. THQ exhibits a wide range of therapeutic effects, including

• bioavailability after oral ingestion in male Albino rats compared to native baicalin suspension. These findings highlight the potential of PLHNPs systems in improving the therapeutic potential of poorly soluble compounds like baicalin. Silymarin Silymarin is a flavonoid complex extracted from the seeds of Silybum

Various CVD-grown ZnO nanostructures for nanodevices and interdisciplinary applications

• The-Long Phan,
• Le Viet Cuong,
• Vu Dinh Lam and
• Ngoc Toan Dang

Beilstein J. Nanotechnol. 2024, 15, 1390–1399, doi:10.3762/bjnano.15.112

• surface energy values in the following order: [51]. At temperature and saturated vapour pressure values suitable for referential growth directions, ZnO crystals develop from Zn droplets working as nuclei/seeds, which react with oxygen in order to develop characteristic nanostructures. Following

Nanoarchitectonics with cetrimonium bromide on metal nanoparticles for linker-free detection of toxic metal ions and catalytic degradation of 4-nitrophenol

• Akash Kumar and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 1312–1332, doi:10.3762/bjnano.15.106

• with slight modifications [30]. Briefly, in the first step, gold seeds were prepared by mixing CTAB, HAuCl4·3H2O and NaBH4. The seed solution acts as an initiator for synthesizing gold nanorods. In the second step, the growth solution was prepared, consisting of CTAB, AgNO3, HAuCl4·3H2O, HCl, and

• ascorbic acid. A typical synthesis involved the synthesis of CTAB-capped Au seeds of less than 4 nm. Addition to the growth solution in step 2 resulted in the formation of gold nanorods. The seeds were prepared using 200 µL of HAuCl4·3H2O (25 mM) with 2 mL of 0.1 M CTAB at 80 °C, followed by 800 µL freshly

Gold nanomakura: nanoarchitectonics and their photothermal response in association with carrageenan hydrogels

• Nabojit Das,
• Vikas,
• Akash Kumar,
• Sanjeev Soni and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 678–693, doi:10.3762/bjnano.15.56

• diffraction (XRD), and FTIR, respectively, to establish physicochemical properties of the synthesized nanomaterials. Results Synthesis, optical spectroscopy, and zeta potential Anisotropic gold nanoparticles of makura shape were synthesized using seed-mediated approach as shown in Figure 1a. The Au seeds were

• introducing ascorbic acid indicated partial reduction of Au3+ to Au+, since ascorbic acid is a weak reducing agent. The introduction of seeds rapidly changed the colourless solution into blue, indicating complete reduction of Au+ to Au0. This was due to diffusion of Au0 atoms toward the {111} facet of the

• Synthesis of makura-shaped gold nanoparticles Step 1: Synthesis of surfactant-capped gold seeds. Individual surfactant-capped seeds were prepared for the synthesis of different surfactant-capped gold nanomakura. Initially, surfactant-capped gold seeds were synthesized using the available surfactants (CTAB

Electron-induced deposition using Fe(CO)₄MA and Fe(CO)₅ – effect of MA ligand and process conditions

• Hannah Boeckers,
• Atul Chaudhary,
• Petra Martinović,
• Amy V. Walker,
• Lisa McElwee-White and
• Petra Swiderek

Beilstein J. Nanotechnol. 2024, 15, 500–516, doi:10.3762/bjnano.15.45

• thickness regime where the TaNNN signal is still visible. This is a consequence of the larger EAL of CKLL and OKLL electrons as compared to that of TaNNN electrons. Furthermore, AG can contribute to the deposition in EBID after small Fe seeds have formed. This would lead to a higher deposit purity. For

Assessing phytotoxicity and tolerance levels of ZnO nanoparticles on Raphanus sativus: implications for widespread adoptions

• Pathirannahalage Sahan Samuditha,
• Nadeesh Madusanka Adassooriya and
• Nazeera Salim

Beilstein J. Nanotechnol. 2024, 15, 115–125, doi:10.3762/bjnano.15.11

• .) [17]. Similarly, a concentration of 10 mg/L of ZnO NPs elicited a positive response on the root elongation of Zea mays (corn). However, at a higher concentration of 1000 mg/L, there was an inhibitory effect on the root elongation of both corn and Cucumis sativus (cucumber) seeds, suggesting toxicity

• and water uptake in the presence of Zn [39], or else by accelerating the activity of carbonic anhydrase [2]. Several published information is available on the effect of Zn on photosynthetic pigments of other crops. Nanopriming Triticum aestivum seeds with 10 mg/L of ZnO resulted in a significant

• (SLINTEC). Phytotoxicity experiments on R. sativus grown in an inert solid medium R. sativus was grown in an inert coir medium with three seeds sown in each pot, and weekly treatments were performed as follows [19]: 250 mL of modified Hoagland solution without and with ZnO NPs (0, 1000, 2000, 10,000 mg/L

Upscaling the urea method synthesis of CoAl layered double hydroxides

• Camilo Jaramillo-Hernández,
• Víctor Oestreicher,
• Martín Mizrahi and
• Gonzalo Abellán

Beilstein J. Nanotechnol. 2023, 14, 927–938, doi:10.3762/bjnano.14.76

• occurs surely through modification of the pristine Al-based hydroxide seeds [28][45][61][70], but even in processes where recrystallization can easily take place. Figure S14 and Table S7 (Supporting Information File 1) summarize the average size and standard deviation values as functions of the

• sharpness and thickness of edges) is closely related to the growth of Al(OH)3-based seeds. Hence, while the issues of the volumetric scale-up can be solved by accurate control of the heating process during the reaction, the drawbacks of the mass scale-up depend on the nature of the involved cations

Solvent-induced assembly of mono- and divalent silica nanoparticles

• Bin Liu,
• Etienne Duguet and
• Serge Ravaine

Beilstein J. Nanotechnol. 2023, 14, 52–60, doi:10.3762/bjnano.14.6

• corresponded to a nominal grafting surface density of 0.7 funct./nm2. Then, MMS-functionalized silica NPs (1.8 × 1016 part/L) were used as seeds for the seed-growth emulsion polymerization of styrene (100 g/L) stabilized by a mixture (3 g/L) of Symperonic® NP30 and SDS (5 wt %) and initiated by 1.3 mL of

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

• Aisha Kanwal,
• Naheed Bibi,
• Sajjad Hyder,
• Arif Muhammad,
• Hao Ren,
• Jiangtao Liu and
• Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

• availability. It is thus environmentally friendly and advantageous [51][52]. Plant parts such as roots, stem, leaves, fruits, flowers, and seeds have been used for the production of CDs. Several low-value plant materials can also be converted into functional materials with excellent biocompatibility by

• , and green synthesis strategy to prepare CDs by using whey (a major dairy waste). NMR analysis showed that during pyrolysis, polymerization of lactose, which is the main component of the green source used, takes place [69]. Sharma et al. reported Nigella sativa seeds for the preparation of CDs that act

A new method for obtaining the magnetic shape anisotropy directly from electron tomography images

• Cristian Radu,
• Ioana D. Vlaicu and
• Andrei C. Kuncser

Beilstein J. Nanotechnol. 2022, 13, 590–598, doi:10.3762/bjnano.13.51

• image consisting only of the local maxima with a minimum height equal to the subtracted value. The local maxima are then labeled and used as seeds for the watershed algorithm [27]. Each particle is reconstructed filling the distance transform image from the voxel with the largest value down but

Zinc oxide nanostructures for fluorescence and Raman signal enhancement: a review

• Ioana Marica,
• Fran Nekvapil,
• Maria Ștefan,
• Cosmin Farcău and
• Alexandra Falamaș

Beilstein J. Nanotechnol. 2022, 13, 472–490, doi:10.3762/bjnano.13.40

• nanorods (NRs) and Au seeds alone. The results showed a stronger SERS signal in the case of Au–ZnO NRs compared to Au nanoscale seeds. The SERS signal enhancement is due to the increased charge transfer effect of ZnO, which is greatly improved by the localized surface plasmon resonance of Au seeds. For the

A non-enzymatic electrochemical hydrogen peroxide sensor based on copper oxide nanostructures

• Irena Mihailova,
• Vjaceslavs Gerbreders,
• Marina Krasovska,
• Eriks Sledevskis,
• Valdis Mizers,
• Andrejs Bulanovs and
• Andrejs Ogurcovs

Beilstein J. Nanotechnol. 2022, 13, 424–436, doi:10.3762/bjnano.13.35

• short time. The particles begin to agglomerate in order to minimize the total surface energy, forming spherical seeds, which, according to the mechanism of dissolution–secondary precipitation [78][80], overgrow with CuO petals, thereby forming 3D structures in solution. Then, under the influence of

Interfacial nanoarchitectonics for ZIF-8 membranes with enhanced gas separation

• Season S. Chen,
• Zhen-Jie Yang,
• Chia-Hao Chang,
• Hoong-Uei Koh,
• Sameerah I. Al-Saeedi,
• Kuo-Lun Tung and
• Kevin C.-W. Wu

Beilstein J. Nanotechnol. 2022, 13, 313–324, doi:10.3762/bjnano.13.26

• ZIF-8 formation rate. As a result, the Zn ions inside the porous substrate were consumed for nanometer-sized ZIF-8 seeds during the initial growing stage, which limited further intergrowth between these seed particles to form continuous ZIF-8 membranes. In addition, thickness of the membranes also

Sputtering onto liquids: a critical review

• Anastasiya Sergievskaya,
• Adrien Chauvin and
• Stephanos Konstantinidis

Beilstein J. Nanotechnol. 2022, 13, 10–53, doi:10.3762/bjnano.13.2

• , while a slow nucleation process yields a reduced amount of seeds, which finally leads to bigger particles. Separation of the nucleation and surface growth processes is the main condition for the production of monodisperse primary NPs [77]. The Finke–Watzky autocatalytic model was first proposed for

Identifying diverse metal oxide nanomaterials with lethal effects on embryonic zebrafish using machine learning

• Richard Liam Marchese Robinson,
• Haralambos Sarimveis,
• Philip Doganis,
• Xiaodong Jia,
• Marianna Kotzabasaki,
• Christiana Gousiadou,
• Stacey Lynn Harper and
• Terry Wilkins

Beilstein J. Nanotechnol. 2021, 12, 1297–1325, doi:10.3762/bjnano.12.97

Revealing the formation mechanism and band gap tuning of Sb₂S₃ nanoparticles

• Maximilian Joschko,
• Franck Yvan Fotue Wafo,
• Christina Malsi,
• Danilo Kisić,
• Ivana Validžić and
• Christina Graf

Beilstein J. Nanotechnol. 2021, 12, 1021–1033, doi:10.3762/bjnano.12.76

• . Based on morphological and structural analyses, it is suggested that seed particles (type 0) formed immediately after injecting the antimony precursor into the sulfur precursor. These seeds fused to form amorphous nanoparticles (type I) that contained a lower percentage of sulfur than that corresponding

• have a stoichiometric ratio corresponding to Sb2S3. The more particles assembled into clusters, the more turbid and orange the mixture became. When 2 min had passed, the mixture was completely turbid and changed to an orange color. The clustered type 0 seeds merged into type I nanoparticles of about 35

• at 150 °C was revealed. In this way, we could gain a more in-depth insight into the kinetics of particle formation, while earlier studies by Abulikemu et al. and Li et al. were focusing on the temperature-dependent evolution of Sb2S3 particles. The suggested mechanism assumes that seeds (type 0

The role of deep eutectic solvents and carrageenan in synthesizing biocompatible anisotropic metal nanoparticles

• Nabojit Das,
• Akash Kumar and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2021, 12, 924–938, doi:10.3762/bjnano.12.69

• reducing agent ascorbic acid and the DES. The result was remarkable as the synthesis involved no surfactant or seeds. The Sun group also synthesized platinum nanoflowers of ca. 200 nm size with high monodispersity using DESs [93]. The group also successfully synthesized triambic icosahedral (TIH) Pt

On the stability of microwave-fabricated SERS substrates – chemical and morphological considerations

• Limin Wang,
• Aisha Adebola Womiloju,
• Christiane Höppener,
• Ulrich S. Schubert and
• Stephanie Hoeppener

Beilstein J. Nanotechnol. 2021, 12, 541–551, doi:10.3762/bjnano.12.44

• typical heating process) which initiates the reduction of the silver salt by ethanol. This triggers a short burst of silver nanoparticle nucleation, which forms reaction seeds on the glass substrate. The strong affinity of the silver ions for the free hydroxyl groups of glass surfaces allows for the

• attachment of the nanoparticles to the substrate and the glass surface of the microwave reaction vial. An accompanied rapid growth phase, resulting from the high microwave absorption capabilities of the seeds, stimulates the further reduction of the available silver ions on the seed surface. For the

• represent the actual reaction temperature values inside the vial or on the substrate (i.e., near the Ag seeds or nanoparticles) during the processing time. Additionally, the filling level of the precursor reaction vial was kept below 3 mL to avoid excessive pressure buildup in the vial which could lead to

Rapid controlled synthesis of gold–platinum nanorods with excellent photothermal properties under 808 nm excitation

• Jialin Wang,
• Qianqian Duan,
• Min Yang,
• Boye Zhang,
• Li Guo,
• Pengcui Li,
• Wendong Zhang and
• Shengbo Sang

Beilstein J. Nanotechnol. 2021, 12, 462–472, doi:10.3762/bjnano.12.37

• deposition on AuNRs, it is impossible to determine the excessive unreacted Ag+ concentration in the freshly prepared AuNRs solution, which hinders the accurate control of the synthesis of Au@Pt NRs. Herein, we used AuNRs as seeds and re-added reagents in the reaction solution to study the influence of Ag

A review on nanostructured silver as a basic ingredient in medicine: physicochemical parameters and characterization

• Gabriel M. Misirli,
• Kishore Sridharan and
• Shirley M. P. Abrantes

Beilstein J. Nanotechnol. 2021, 12, 440–461, doi:10.3762/bjnano.12.36

• silver seeds are formed through homogeneous nucleation. The as-formed AgNPs seeds are dissolved by HNO3 present at a fairly high concentration during the initial stages of the reaction, according to Equation 4. After HNO3 is gradually consumed, a second round of nucleation is triggered, which favors the

Spontaneous shape transition of Mn_xGe_1−x islands to long nanowires

• S. Javad Rezvani,
• Luc Favre,
• Gabriele Giuli,
• Yiming Wubulikasimu,
• Isabelle Berbezier,
• Augusto Marcelli,
• Luca Boarino and
• Nicola Pinto

Beilstein J. Nanotechnol. 2021, 12, 366–374, doi:10.3762/bjnano.12.30

• seeds would have induced a Mn gradient with a higher concentration close to the Mn droplet, which in our case was not detected [7][30][31]. Second, the width of the NWs is remarkably constant with a very narrow size distribution. In addition, a cross-section HRTEM image along the [110] zone axis (Figure

A review on the biological effects of nanomaterials on silkworm (Bombyx mori)

• Sandra Senyo Fometu,
• Guohua Wu,
• Lin Ma and
• Joan Shine Davids

Beilstein J. Nanotechnol. 2021, 12, 190–202, doi:10.3762/bjnano.12.15

• ] and antiviral properties [30]. TiO2 NPs improved the water and oxygen intake by spinach leaves [31], which led to an increase in the growth and germination rate of the spinach seeds. In addition, a higher percentage of dry weight and chlorophyll formation over the germination period of 30 days were

• observed [32]. TiO2 NPs have also been documented to increase the germination of lettuce seeds [33]. Recent reports indicate that multi-walled carbon nanotubes (MWCNTs) also increased the germination of tomato seeds by increasing the seed water uptake [34]. These reports of nanomaterials improving the

• germination of seeds prove that the incorporation of nanotechnology in agriculture can boost crop production and the use of nanoscale pesticides [35] can improve crop protection. Silica is an example of a nanomaterial used in the formulation of nanoscale pesticides, which are used to control pest incidence

A review on the green and sustainable synthesis of silver nanoparticles and one-dimensional silver nanostructures

• Sina Kaabipour and
• Shohreh Hemmati

Beilstein J. Nanotechnol. 2021, 12, 102–136, doi:10.3762/bjnano.12.9

• the phytochemical compounds simplifies the process. Various parts of plants such as roots, fruits, seeds, needles, and aerial parts may be used for extraction of phytochemicals [321]. These extracts contain a substantial amount of polyphenols which are strong antioxidants [140][186] with significant