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"Macho"
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Superman is an arab : on God, marriage, macho men and other disastrous inventions
This is not a manifesto against men in general. Nor is it a manifesto against Arab men in particular. It is, however, a howl in the face of a particular species of men: the macho species, Supermen, as they like to envision themselves. But Superman is a lie. In this explosive sequel to I Killed Scheherazade, Joumana Haddad examines the patriarchal system that continues to dominate in the Arab world and beyond. From monotheist religions and the concept of marriage to institutionalised machismo and widespread double standards, Haddad reflects upon the vital need for a new masculinity in these times of revolution and change in the Middle East.
Relationship between Field Captures of Mediterranean Fruit Flies (Diptera: Tephritidae) and the Residual Amount and Release Rate of Trimedlure from Polymeric Plugs
2023
Detection of the Mediterranean fruit fly (medfly), Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), relies heavily on traps baited with trimedlure, a male-specific attractant. Originally used as a liquid, trimedlure is now dispensed from solid polymeric plugs (2 g active ingredient) that reduce volatilization and increase the effective longevity of the lure. Even so, plugs are attractive over a relatively short interval, and guidelines suggest that trimedlure plugs be replaced every 6 wk. The present study had 2 goals. First, at periodic intervals up to 10 or 12 wk, we evaluated the performance of plugs containing 4 g of trimedlure (i.e., twice the standard amount) to determine whether the increased loading resulted in an increased period of effective attractiveness. Second, we examined the relationship between trap captures and temporal changes in the residual amount and release rate of trimedlure. In 2 of the 3 field trials conducted in Hawaii and Florida, 4 g plugs weathered for as long as 8 wk, but not for 10 or 12 wk, performed as well as fresh liquid trimedlure applied to cotton wicks. In the other trial, plugs weathered for as long as 12 wk were as effective as fresh liquid. Chemical analyses revealed that the plugs were effective until the residual amount of trimedlure decreased below approximately 1.4 g and the release rate dropped below approximately 2.0 mg per h. The potential usefulness of 4 g trimedlure plugs in large-scale detection programs is discussed considering these findings. La detección de la mosca mediterránea de la fruta (moscamed), Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), depende en gran medida de trampas cebadas con trimedlure, un atrayente específico para machos. Utilizado originalmente como líquido, el trimedlure ahora se dispensa a partir de tapones poliméricos sólidos (2 g de ingrediente activo) que reducen la volatilización y aumentan la longevidad efectiva del señuelo. Aun así, los tapones son atractivos durante un intervalo relativamente corto, y las pautas sugieren que los tapones trimedlure se reemplacen cada 6 semanas. El presente estudio tuvo 2 objetivos. Primero, a intervalos periódicos de hasta 10 o 12 semanas, evaluamos el desempeño de los tapones que contenían 4 g de trimedlure (es decir, el doble de la cantidad estándar) para determinar si el aumento de la carga resultó en un mayor período de atractivo efectivo. En segundo lugar, examinamos la relación entre las capturas de trampas y los cambios temporales en la cantidad residual y la tasa de liberación de trimedlure. En 2 de los 3 ensayos de campo realizados en Hawái y Florida, los tapones de 4 g resistidos durante 8 semanas, pero no durante 10 o 12 semanas, funcionaron tan bien como trimedlure líquido fresco aplicado a mechas de algodón. En el otro ensayo, los tapones expuestos a la intemperie durante 12 semanas fueron tan efectivos como los líquidos frescos. Los análisis químicos revelaron que los tapones fueron efectivos hasta que la cantidad residual de trimedlure disminuyó por debajo de aproximadamente 1,4 g y con la tasa de liberación cayendo por debajo de aproximadamente 2,0 mg por hora. La utilidad potencial de los tapones de trimedlure de 4 g en los programas de detección a gran escala se discute considerando estos hallazgos.
Journal Article
Base-Free Synthesis of Furfurylamines from Biomass Furans Using Ru Pincer Complexes
2021
We report the first example of employing homogeneous organometal-catalyzed transfer hydrogenation for the selective reductive amination of furfurals to furfurylamines. An efficient, chemoselective, and base-free method is described using Ru-MACHO-BH as catalyst and iPrOH as H donor. The method tolerates a range of substituents affording moderate to excellent yields.
Journal Article
The meanings of macho
2006,2007
In this compelling study of machismo in Mexico City, Matthew Gutmann overturns many stereotypes of male culture in Mexico and offers a sensitive and often surprising look at how Mexican men see themselves, parent their children, relate to women, and talk about sex. This tenth anniversary edition features a new preface that updates the stories of the book's key protagonists.
The Semantic Pejoration of \Macho\
2021
This paper scrutinizes the path of the semantic extension of the originally neutral Spanish term macho‘male animal’ to the pejorative ‘animal-like man’. Semantic pejoration belongs to one of the techniques that Hill (1995b) identifies when describing Mock Spanish, a type of racist discourse used by monolingual English speakers when using single Spanish words. My objective was to identify if the origin of this pejoration and its subsequent proliferation had some relation to Mock Spanish. Methodologically, this is conducted by means of a lexical research of diachronic corpora in Spanish and English. I trace the origin of macho as an exclusively Spanish and neutral term to an international word with a pejorative connotation. My analysis leads me to conclude that the semantic shift of macho, at least in its written form, developed in both sides of the Mexican-American border in the first half of the XX century. Macho as an ‘animal-like man’ acquires a negative meaning northwards and a positive southwards. The latter during the Nationalist uproars of the Mexican Revolution.
Journal Article
The Lasting Contribution of Dr. Saba Masho on Youth Violence Prevention
2021
Passionate, devoted, and inspirational. This is how colleagues described Saba Woldemichael Masho professionally. On the Virginia Commonwealth University (VCU) Youth Violence Prevention Center (YVPC) team, we knew Masho in many ways: as the co-Principal Investigator (PI) for the current VCU-YVPC project, as mentor, as friend, and as colleague. Her positive outlook, caring ways, and enthusiasm for making a difference in the local community were experienced by all. Masho was the embodiment of VCU ideals1 in her teaching, research, and service to the community. She touched countless lives and is remembered as a loving wife; a nurturing, dedicated, and wonderful mother; a caring advisor; and a compassionate, selfless human being.
Journal Article
Vertical and Horizontal Transmission of Pospiviroids
by
Sano, Teruo
,
Yanagisawa, Hironobu
,
Matsushita, Yosuke
in
Circular RNA
,
Cultivars
,
Disseminated infection
2018
Viroids are highly structured, single-stranded, non-protein-coding circular RNA pathogens. Some viroids are vertically transmitted through both viroid-infected ovule and pollen. For example, potato spindle tuber viroid, a species that belongs to Pospiviroidae family, is delivered to the embryo through the ovule or pollen during the development of reproductive tissues before embryogenesis. In addition, some of Pospiviroidae are also horizontally transmitted by pollen. Tomato planta macho viroid in pollen infects to the ovary from pollen tube during pollen tube elongation and eventually causes systemic infection, resulting in the establishment of horizontal transmission. Furthermore, fertilization is not required to accomplish the horizontal transmission. In this review, we will overview the recent research progress in vertical and horizontal transmission of viroids, mainly by focusing on histopathological studies, and also discuss the impact of seed transmission on viroid dissemination and seed health.
Journal Article
The particles concepts and physical detection schemes of dark matter
2021
It is still unable to determine the categories of particle that composes the dark matter due to the shortage of detection methods. In this paper, we used the methods of separation of variables, analogy, and dimensional analysis to investigate dark matter detection. The three different models, including the WIMP, axions, and MACHOs, are considered first, which described the properties of dark matter as well. Subsequently, the three currents methods of detecting dark matter, and shortage of those methods are discussed. According to the drawbacks, we have related Gravitational Waves and Cosmic Rays to detecting dark matter, which may contribute to the further detection of dark matter. The milestones achieved these years have also been briefly described, followed by some up-gradations of detectors and further research schemes. These new methods proposed in theory will be upgraded and implemented soon. These results shed light for future dark matter detection.
Journal Article
Weathering of Methyl Eugenol Solid Dispensers: Effects on Residual Amount, Release Rate, and Field Capture of Bactrocera dorsalis Males (Diptera: Tephritidae)
2022
The oriental fruit fly, Bactrocera dorsalis (Hendel) (Diptera: Tephritidae), is a global agricultural pest that attacks many commercially important fruits and vegetables. Many countries maintain trapping programs to detect incursions of this pest, and trapping relies heavily on methyl eugenol, a powerful attractant to B. dorsalis males, which typically is applied as a liquid to a cotton wick contained inside Jackson traps. However, this method is time-consuming, incurs high volatility (i.e., loss) of the lure, and entails health risks. Existing data indicate that solid dispensers of methyl eugenol are a viable alternative to the use of liquid lure. Based on fieldwork in a Hawaiian coffee field, the present study shows non-significant differences in captures of wild B. dorsalis males over 12-wk intervals between traps baited with a wick containing 6 mL of freshly applied liquid methyl eugenol and traps baited with a polymeric plug or wafer that contained a similar amount of methyl eugenol. The residual content of methyl eugenol also was measured for solid dispensers over the weathering period, but their long-lasting attractancy (≥ 12 wk) precluded identification of the threshold level of the lure below which solid dispensers were ineffective. Implications of these findings for trapping programs are discussed. La mosca oriental de la fruta, Bactrocera dorsalis (Hendel) (Diptera: Tephritidae), es una plaga agrícola mundial que ataca una gran variedad de frutas y verduras de importancia comercial. Muchos países mantienen programas de trampeo para detectar incursiones de esta plaga, y el trampeo depende en gran medida del metil eugenol, un poderoso atrayente para los machos de B. dorsalis, que generalmente se aplica como líquido a una mecha de algodón contenida dentro de las trampas Jackson. Sin embargo, este método requiere mucho tiempo, incurre en una alta volatilidad (pérdida) del señuelo y conlleva riesgos para la salud. Los datos existentes indican que los dispensadores sólidos de metil eugenol son una alternativa viable en vez del uso de señuelos líquidos. Basado en el trabajo de campo en cafetal de Hawái, el presente estudio muestra diferencias no significativas en las capturas de machos de B. dorsalis silvestres en intervalos de 12 semanas entre trampas cebadas con una mecha que contiene 6 ml de metil eugenol líquido recién aplicado y trampas cebadas con una tapón polimérico u oblea que contenía una cantidad similar de metil eugenol. El contenido residual de metil eugenol también se midió para dispensadores sólidos durante el período de exposición a la intemperie, pero su atractivo duradero (≥ 12 semanas) impidió la identificación del nivel umbral del señuelo por debajo del cual los dispensadores sólidos eran ineficaces. Se discuten las implicaciones de estos hallazgos para los programas de trampeo.
Journal Article