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  1. 261
    por Karnofsky, David A., Basch, Ross S.
    Publicado 1960
    “…The embryo of the sand-dollar (Echinarachnius parma) was exposed to various concentrations of fluorinated pyrimidines immediately after fertilization. …”
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    Effects of 5-Fluorodeoxyuridine and Related Halogenated Pyrimidines on the Sand-Dollar Embryo
  2. 262
    por Simmel, Eva B., Karnofsky, David A.
    Publicado 1961
    “…Following fertilization of the egg of the sand dollar Echinarachnius parma, tritiated thymidine (H(3)TDR) was taken up independently by the male and female pronuclei beginning within about 15 to 20 minutes, and the labeled pronuclei fused at about 30 to 40 minutes. …”
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    OBSERVATIONS ON THE UPTAKE OF TRITIATED THYMIDINE IN THE PRONUCLEI OF FERTILIZED SAND DOLLAR EMBRYOS
  3. 263
    “…BACKGROUND: The phlebotomine sand flies (Diptera:Psychodidae) Lutzomyia (Nyssomyia) intermedia Lutz & Neiva 1912 and Lutzomyia (Nyssomyia) whitmani Antunes & Coutinho 1932 are two very closely related species and important vectors of American cutaneous leishmaniasis. …”
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    Multilocus analysis of introgression between two sand fly vectors of leishmaniasis
  4. 264
    “…Out of 220 female sand flies dissected, one sand fly, Phlebotomus kazeruni, was positive for flagellates in the hindgut. …”
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    Natural infection of the sand fly Phlebotomus kazeruni by Trypanosoma species in Pakistan
  5. 265
    por Weinhold, Bob
    Publicado 2011
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    Alberta’s Oil Sands: Hard Evidence, Missing Data, New Promises
  6. 266
    “…Within the sand fly genus Lutzomyia, the Verrucarum species group contains several of the principal vectors of American cutaneous leishmaniasis and human bartonellosis in the Andean region of South America. …”
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    Phylogenetics of the Phlebotomine Sand Fly Group Verrucarum (Diptera: Psychodidae: Lutzomyia)
  7. 267
    “…Here we report the courtship songs of the sand fly Lutzomyia (Nyssomyia) intermedia, one of the main vectors of cutaneous leishmaniasis in Brazil. …”
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    Acoustic signals in the sand fly Lutzomyia (Nyssomyia) intermedia (Diptera: Psychodidae)
  8. 268
    “…These observations have implications for transmission of Leishmania by the sand fly vector in both the laboratory and in nature, including how the number of organisms acquired by the sand fly from an infection reservoir may influence the clinical outcome of infection following transmission by bite.…”
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    Infection Parameters in the Sand Fly Vector That Predict Transmission of Leishmania major
  9. 269
    “…The success of seedling establishment of desert plants is determined by seedling emergence response to an unpredictable precipitation regime. Sand burial is a crucial and frequent environmental stress that impacts seedling establishment on sand dunes. …”
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    Seed Mucilage Improves Seedling Emergence of a Sand Desert Shrub
  10. 270
    “…This disease is transmitted by bites of infected sand flies, which inject saliva in the host skin in an attempt to obtain a blood meal. …”
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    Biomarkers for Exposure to Sand Flies Bites as Tools to Aid Control of Leishmaniasis
  11. 271
    por Rogers, Matthew E.
    Publicado 2012
    “…Leishmania are transmitted by the bite of their sand fly vector and this has a significant influence on the virulence of the resulting infection. …”
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    The Role of Leishmania Proteophosphoglycans in Sand Fly Transmission and Infection of the Mammalian Host
  12. 272
    “…BACKGROUND: Microbial ecology of phlebotomine sand flies is not well understood although bacteria likely play an important role in the sand fly biology and vector capacity for Leishmania parasites. …”
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    Significance of bacteria in oviposition and larval development of the sand fly Lutzomyia longipalpis
  13. 273
    por Chelbi, Ifhem, Bray, DP, Hamilton, JGC
    Publicado 2012
    “…BACKGROUND: The sand fly Phlebotomus papatasi is an Old World vector of Leishmania major, the etiologic agent of zoonotic cutaneous leishmaniasis. …”
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    Courtship behaviour of Phlebotomus papatasi the sand fly vector of cutaneous leishmaniasis
  14. 274
    por Yaghoobi-Ershadi, MR
    Publicado 2012
    “…Sand fly research has a long history in Iran beginning with the work of Adler, Theodor and Lourie in 1930 and followed by Mesghali’s foundational taxonomic work on sand flies in 1943. …”
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    Phlebotomine Sand Flies (Diptera: Psychodidae) in Iran and their Role on Leishmania Transmission
  15. 275
    “…This study assessed the reduction in forced vital capacity of lungs of sand stone quarry workers exposed to high respirable suspended particulate concentration. …”
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    Quantification of Reduction in Forced Vital Capacity of Sand Stone Quarry Workers
  16. 276
    “…It may be more in the loose sand.…”
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    An Experimental Study on Pile Spacing Effects under Lateral Loading in Sand
  17. 277
    “…Adding 3% of lignosulfonate to clayey sand can reduce the coefficient of soil erosion from 0.01020 to 0.000017. …”
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    Investigating the Effect of Lignosulfonate on Erosion Rate of the Embankments Constructed with Clayey Sand
  18. 278
    “…Gravel beds can prevent sand-dust emission and weaken sand-dust flux. We used wind-tunnel experiments and field observations on artificial gravel beds above the Mogao Grottoes to quantify their impact. …”
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    The sand-deposition impact of artificial gravel beds on the protection of the Mogao Grottoes
  19. 279
    por Joseph, Meera, Faulkes, Zen
    Publicado 2014
    “…We examined sand crabs (Lepidopa benedicti) for endoparasites, and found the only parasite consistently infecting the studied population were small nematodes. …”
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    Nematodes Infect, But Do Not Manipulate Digging By, Sand Crabs, Lepidopa benedicti
  20. 280
    “…BACKGROUND: Cutaneous Leishmaniasis (CL) is a neglected tropical vector-borne disease. Sand fly vectors (SF) and Leishmania spp parasites are sensitive to changes in weather conditions, rendering disease transmission susceptible to changes in local and global scale climatic patterns. …”
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    Cutaneous Leishmaniasis and Sand Fly Fluctuations Are Associated with El Niño in Panamá
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