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Rapid diagnostic tests that differentiate between Gram positive, Gram negative and the absence of aerobic bacteria in milk samples from dairy cows with clinical mastitis can support antimicrobial treatment decisions and contribute to a more prudent use of antimicrobials in the dairy industry. The objective of this study was to evaluate the test characteristics of the novel rapid BACT mastitis test in discriminating causes of clinical mastitis under laboratory conditions. Test outcomes of 155 milk samples from clinical mastitis cases were incubated for 14–16 h in the BACT test and compared to results of bacteriological culture. The accuracy for detection of bacterial growth and Gram positive growth was 91 and 89%, respectively. The BACT test could provide an accurate and relatively fast decision tool for farmers to aid in antimicrobial treatment decisions in cases of clinical mastitis.
The purpose of this paper is to understand the milk processing system practiced in the Mongolian nomadic Khalkha groups of Su'qbaatar and Dornod Provinces in eastern Mongolia through a field survey, to compare it with surrounding areas of Qentiy and Dundgowi Provinces, and then to analyze the transmission of processing techniques by further comparison with those of Syria, Jordan, Iran and Iraq in West Asia. The milk processing techniques of fermentation, cream separation and additive coagulation are all used in Su'qbaatar and Dornod Provinces. In fermentation processes, the technique of alcohol fermentation with churning is mainly used for cow milk to process alcoholic sour milk, followed by further processing to spirit, butter oil and non-matured dry cheese. In cream separation processes, the technique of heating/cream separation is used, in which cream is first separated from milk and non-matured dry cheese is processed from skim milk. In additive coagulation processes, the technique of fermented milk coagulation which utilizes lactic acid fermented whey as a coagulant is used to process non-matured dry cheese. These techniques are widely shared in the eastern part of Mongolia. It is characteristic of Su'qbaatar Province that the processing of cow milk is dominated by the technique of fermentation processes, mainly alcohol fermentation with churning. It is presumed that the technique of churning sour milk transmitted from West Asia to eastern Mongolia, and then the function of churning originally for butter processing was converted to allow for alcohol fermentation under the cooler environment in North Asia.
The world is witnessing an increase in cross-border data transfers and breaches orchestrated by State and non-State actors. Cross-border data transfers may lead to friction among States to localize or globalize data and to provide regulatory frameworks. “Data warfare” or information-war operations are often not covered under conventional rules; however, they are categorized as acts of espionage and subject to domestic regulations. As such, the operations are used to achieve a variety of objectives, including stealing sensitive information, spreading propaganda, and causing economic damage. Notable instances of the theft of sensitive information include the recent Bangladesh government website breach, exposing 50 million records, and the Unique Identification Authority of India (UIDAI) website hack.
Regulating the “data war” under the existing principles of international law may be unsuccessful in creating robust international legal frameworks to address the associated challenges. These developments further accentuate the global divide between data-rich regions in the Global North, with strong data protection mechanisms (such as the GDPR and the California Privacy Rights Act), and regions in the Global South, where there is a lack of comprehensive data protection laws and regulatory regimes. This disparity underscores the urgent need for global cooperation for substantial international regulatory mechanisms.
This article examines the complexities surrounding data warfare; it highlights the imperative need for establishing a robust global legal framework for data protection, delving into the concept of data war. It also acknowledges the growing influence of advanced technologies like data computing and mining and their ongoing threats to the fundamental rights of individuals associated with exposed personal data. The authors address the deficiencies in international legal provisions and advocate for a global regulatory approach to data protection as a critical means of safeguarding personal freedoms and countering the escalating threats in the digital age.
The research aims to reconstruct the chronology of building the Southwest Church, Umm el-Jimal, Jordan by AMS radiocarbon dating organic inclusions uncovered from the mortars collected from the floor of the church, seat of the apse and the base of the north wall. It sheds light on the major aspects of mortar recipes at the time of their production. Samples were examined macroscopically with magnifying lenses and characterized using archaeometric techniques of optical microscopy and X-ray diffraction. The radiocarbon dates showed that 594–643 AD is the most probable age for flooring and plastering the church and 995–1154 AD is the earliest possible date for its final collapse. The preparatory layers of the church floor were laid on an older one, probably of a yard, and its north wall was raised on an older base, both most probably date to the late fifth–early sixth century AD. The production recipe of the mortars is made from a lime binder and inclusions mainly of organic (charcoal) and inorganic (quartz, grog, volcanics). The mortars have the same recipe regardless their bedding and jointing functions which remained unchanged during the building stages of church complex.
In 1937–38, the American doctoral candidate William R. Bascom conducted anthropological research in the sacred Yorùbá city of Ilé-Ifẹ̀, Nigeria. Bascom’s visit was a decisive moment in the history of African art, as, in 1938, he observed the chance discovery of unique copper and copper alloy heads, two of which he acquired and exported to the USA. Bascom’s actions in 1938, and his subsequent conflicts with British officials who demanded the return of the heads in the 1940s, have become matters of controversy and scholarly debate. Historian Robert Tignor and anthropologist Simon Ottenberg have presented contrasting arguments regarding the affair. This article draws on material from several archives to shed further light on this discussion, resolve remaining areas of dispute, and explore what the study of this controversy tells us about the nature and practice of anthropology, the impacts of Western exhibitions of African art, and early cultural preservation and repatriation efforts of the late colonial period. At a time when colonial-era collecting practices are facing increased critical re-examination, and with intensified calls for the repatriation of Nigerian cultural patrimony in Western museums, this article reflects on how the study of this controversy contributes to present restitution efforts.
A multi-band circularly polarized antenna is proposed for WLAN (2.4/5.3/5.8 GHz) and WiMAX (3.5 GHz) applications. The proposed antenna is constructed of a radiation patch and a reflecting metal ground. Characteristic mode theory is utilized to analyze the modes of the patch and based on these results the antenna is optimized. The −10 dB impedance bandwidths of the proposed antenna are 53.53% (2.4–4.15 GHz) and 47.28% (5.25–8.5 GHz), respectively. The antenna radiates left-handed circular polarization in the lower band and right-handed circular polarization in the upper band. A maximum gain of 10 dBic is achieved for the proposed antenna.
This article studies how Illapu, a prominent Chilean New Song band, deals with Mapuche culture and sound. Through the analysis of four songs, I argue that by first incorporating Mapuche instruments and rhythms (1970s), and then adding engaged lyrics dealing with Mapuche history (1980s), and finally engaging with Mapuche listeners and artists (1990s–2000s), Illapu participates in the transformation of the way in which indigeneity is conceived. I assert that the transformation of their creative processes takes place in parallel with the emergence of a public political Mapuche subject distinctly identified as such. By positioning themselves as ‘brown’ exemplary agents, the members of Illapu get to voice current Mapuche political demands without resorting to supplantation.
The study was carried out in dairy cows to elucidate whether treatment of clinical mastitis quarters with Spectramast® LC (ceftiofur hydrochloride, 125 mg, Zoetis) created a reason for discarding milk from adjacent untreated healthy quarters. The antibiotic was infused once daily in the affected mammary quarter for four days. Forty-nine cows were evaluated after diagnosis of clinical mastitis in three or fewer udder quarters. In all cases, quarters that did not receive treatment had milk samples collected one day after the end of treatment. All milk samples from untreated quarters were below the maximum permissible limit for the presence of antibiotic residues after analysis with the BetaStar S Combo test. Pharmacokinetic and pharmacodynamic characteristics may explain this finding. We conclude that it is feasible to use milk from untreated quarters of animals that have been treated with Spectramast® LC. We also reiterate the need to carry out tests with other pharmacological bases, and that the results found in this experiment cannot be extrapolated to other drugs.
Dairy cattle have considerable importance in the development of the Brazilian economy, being directly linked to economic and social progress. In the first half of 2020, 12.1 billion liters of milk were produced in Brazil and in 2019, there was a new record of 25.01 billion liters produced (IBGE, 2020). This production comes from a wide variety of production systems, coming from smallholder farmers as well as from large companies that use the latest technologies available on the market. Dairy production is a complex activity. For one to obtain economical success, several aspects must be monitored. Maintaining the health of animals is a top priority, and the literature suggests that various diseases are a common challenge for dairy producers. Mastitis is the main disease that affects dairy cows, responsible for considerable economic loss and significant zootechnical and productive challenges (Ruegg, 2017). It is considered the second leading cause of cow culling in dairy herds, behind reproductive problems. Mastitis is characterized by infection of the mammary gland and may or may not occur with inflammation, generating changes in the mammary tissue and properties of the milk. It is classifield into clinical or subclinical mastitis, according to presence or absence of clinical signs, and into contagious or environmental based on the causative agent (Correa et al., 2001).
The rise of artificial intelligence (AI) and its seamless integration with today's defense technologies and equipment raise concerns about how this may impact the application of international legal norms related to the direct and public incitement of genocide. This work elaborates on the potential difficulties resulting from the rise of AI vis-à-vis the enforcement of the Rome Statute, specifically focusing on Article 25(3)(e) and interconnected soft law instruments such as the International Convention on the Elimination of All Forms of Racial Discrimination (ICERD) and the Genocide Convention. The work concentrates on how the Rome Statute, which was designed during (and catered to) a pre-digital era, falls short in addressing the complex challenges posed by AI-driven portals. These types of portals can be utilized to plan and amplify calls for genocide in a manner that is not fully protected by the existing legal framework.
By looking at case law and engaging in theoretical and speculative analysis, this work delves into the various ways in which AI and virtual private networks (VPNs) can influence the dissemination of genocidal speech—specifically, by prioritizing user engagement over truthfulness or accuracy, necessitating a relook at what constitutes “direct and public incitement” under international law. The work also raises the question of attribution and how the atrocities committed due to such incitements might be prosecuted. Lastly, the work focuses on proposed amendments to the Rome Statute that could answer these new legal challenges while safeguarding freedom of expression.