208 research outputs found

    Editorial: Disaster resilience: Building the Jigsaw

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    New biocide active substances:needs and challenges in the EU as viewed by industry

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    Emerging regulatory initiatives in the EU are driving towards more environmentally safe chemicals, used as such or in a wide range of products and applications. The aim of the regulations is also to foster and support the emergence of new or safer alternatives and to drive innovations thereof. Biocides are chemicals, which are used in a vast and steadily growing number of applications in order to preserve product safety and quality, however, the number of the Active Substances (AS) used in biocides is decreasing in the EU concurrent with the implementation of the Biocidal Product Directive (BPD). Accordingly, the present study attempts to elucidate views of representatives of the biocide industry in order to identify some of the present drivers and challenges of new AS development in the different biocide application areas, with emphasis on the economic feasibility of safer biocide development in the future. Notably, the costs of vertebrate testing are a major factor in development of new AS. Therefore, an evaluation of the costs of such tests and their total proportion of total AS development costs is also discussed. Industry expectations for the implementation of the BPD and impacts thereof are presented.<br

    Boorin talteenotto kestomagneeteista

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    Tiivistelmä. Boori on keskeinen raaka-aine teollisuudessa, kuten lasin ja pesuaineiden valmistuksessa sekä kemiallisissa metalliseoksissa kuten kestomagneeteissa. Neodyymi-rauta-boori kestomagneetteja (NdFeB), käytetään laajalti monissa nykyaikaisissa laitteissa, kuten kiintolevyissä, sähköajoneuvoissa ja tuulivoimaloissa. NdFeB-magneetit sisältävät booria, mikä tekee niistä mahdollisen boorin talteenoton lähteen. Boorin talteenotto kestomagneeteista on kuitenkin haastavaa magneettien monimutkaisen koostumuksen vuoksi. NdFeB-magneetit koostuvat harvinaisten maametallien, raudan ja boorin seoksesta, ja boorin erottaminen tästä seoksesta vaatii monimutkaisia tekniikoita. Yksi lähestymistapa boorin talteenottoon kestomagneeteista on hydrometallurginen käsittely. Hydrometallurgisista menetelmistä tehokkaimpia boorin talteenottoon ovat saostus ja liuotinuutto. Liuotinuutossa boori saadaan jäämään vesifaasiin, josta boori voidaan ottaa talteen erilaisin menetelmin esimerkiksi adsorptiolla, hydrotermisillä käsittelytekniikoilla tai hyödyntämällä ioninvaihtotekniikoita. Vaikka boorin talteenotosta kestomagneeteista on hyötyä, tämän prosessin toteuttamiseen suuressa mittakaavassa liittyy joitakin haasteita. Näitä ovat muun muassa boorin alhainen pitoisuus kestomagneeteissa sekä vaihtoehtoisten ja edullisempien boorilähteiden saatavuus. Boorin talteenotto kestomagneeteista on kuitenkin tärkeä tutkimus- ja kehitysalue kiertotalouden ja boorin riittävyyden näkökulmasta

    Feasibility of Active Ingredient (AI) development for new biocides in the EU

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    Biocides usage covers a vast industrial area and the history of biocide and other antimicrobial agent usage in various forms and applications dates back centuries. While the emerging EU regulations (BPD, REACH and others) strive to increase the safety and the eco-efficiency of chemical products and production processes, such changes may also create voids in the availability of current biocides due to outphasing. The present study evaluated the need for new Active Ingredient (AI) development. The feasibility of such development was explored, and the data of economic feasibility analysis shows that, contrary to general expectations, AI development can become profitable within certain economic boundaries

    Effect of information about organic production on beef liking and consumer willingness to pay

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    The present study was aimed to assess the effect of information about organic production on beef liking and consumer willingness to pay. Mean scores of perceived liking were higher for organic beef (OB) as compared to conventional beef (CB). Expected liking scores were higher for OB than for CB. For OB the expected liking was significantly higher than the perceived liking expressed in blind conditions (negative disconfirmation), whereas for CB no difference was observed. Consumers completely assimilated their liking for OB in the direction of expectations. Consumers showed a willingness to pay for OB higher than the suggested price (P < 0.001), the latter corresponding to the local commercial value for organic beef. We conclude that the information about organic farming can be a major determinant of beef liking, thus providing a potential tool for meat differentiation to traditional farms

    Decolorization of six synthetic dyes by fungi

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    To find out ability of fourteen basidiomycetes and four ascomycetes strains to grow in the presence of synthetic colour dyes and to degrade them, fungi were cultivated on the malt agar plates containing 0.5 g kg-1 dye, either Remazol Brilliant Blue R, Remazol Brilliant Yellow GL, Remazol Brilliant Orange 3 R, Reactive Blue 4, Remazol Brilliant Red F3B or Reactive Black 5. Fungi representing basidiomycetes were Phlebia radiata (FBCC 43), Tremella encephala (FBCC 1145), Dichomitus squalens (FBCC 312), Physisporinus rivulosus (syn. Obba rivulosa, FBCC 939), Cerrena unicolor (FBCC 387), Pleurotus abieticola (FBCC 517), Phanerochaete velutina (FBCC 941), Agrocybe praecox (FBCC 476), Trametes pubescens (FBCC 735), Pleurotus ostreatus (FBCC 498), Fomitopsis pinicola (FBCC 18), Postia placenta (= syn. Rhodonia placenta, FBCC 112), Gloeophyllum trabeum (FBCC 328) and Piptoporus betulinus (FBCC 1191). Ascomycetes belonged to genera Alternaria (HAMBI 3289), Epicoccum (HAMBI 3291), Fusarium (HAMBI 3292) or Chaetomium (HAMBI 3291). The growth rate of P. rivulosus belonged to three highest among the 14 tested basidiomycetes with five dyes, but not in the case of Remazol Brilliant Red F3B containing plates. The growth rate of A. praecox belonged to three lowest among the 14 tested basidiomycetes on Remazol Brilliant Blue R, Remazol Brilliant Yellow GL, Remazol Brilliant Red F3B, Reactive Black 5 and malt agar. The growth rate of Chaetomium sp. was the highest among the four ascomycetes on all tested plates. Decolorization was seen with 7 basidiomycetous strains on Remazol Brilliant Blue R, with 7 basidiomycetes on Remazol Brilliant Orange 3 R, with 8 basidiomycetes on Reactive Blue 4 and 11 basidiomycetes on Reactive Black 5 containing plates. T. encephala did not decolorize any of the tested six dyes. Epicoccum sp. and Chaetomium sp. decolorized Reactive Black 5 dye containing plates. None of the fourteen basidiomycetous or four ascomycetes were able to degrade all the tested six dyes.Peer reviewe

    Insights into immuno-oncology drug development landscape with focus on bone metastasis

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    Bone is among the main sites of metastasis in breast, prostate and other major cancers. Bone metastases remain incurable causing high mortality, severe skeletal-related effects and decreased quality of life. Despite the success of immunotherapies in oncology, no immunotherapies are approved for bone metastasis and no clear benefit has been observed with approved immunotherapies in treatment of bone metastatic disease. Therefore, it is crucial to consider unique features of tumor microenvironment in bone metastasis when developing novel therapies. The vicious cycle of bone metastasis, referring to crosstalk between tumor and bone cells that enables the tumor cells to grow in the bone microenvironment, is a well-established concept. Very recently, a novel osteoimmuno-oncology (OIO) concept was introduced to the scientific community. OIO emphasizes the significance of interactions between tumor, immune and bone cells in promoting tumor growth in bone metastasis, and it can be used to reveal the most promising targets for bone metastasis. In order to provide an insight into the current immuno-oncology drug development landscape, we used 1stOncology database, a cancer drug development resource to identify novel immunotherapies in preclinical or clinical development for breast and prostate cancer bone metastasis. Based on the database search, 24 immunotherapies were identified in preclinical or clinical development that included evaluation of effects on bone metastasis. This review provides an insight to novel immuno-oncology drug development in the context of bone metastasis. Bone metastases can be approached using different modalities, and tumor microenvironment in bone provides many potential targets for bone metastasis. Noting current increasing interest in the field of OIO, more therapeutic opportunities that primarily target bone metastasis are expected in the future
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