Theriogenology 1992: Vol 38 Table of Contents

11 Pages·1992·1.8 MB·English

CONTENTS VOLUME 38
Number 1, July 1992
FERTILIZATION OF BOVINE OOCYTES AFTER
MICROSURGICAL INJECTION OF SPERMATOZOA
W. Heuwieser, X. Yang, S. Jiang and R.H. Foote......eeeeeeel
RELATIONSHIP BETWEEN FERTILITY OF BOVINE SEMEN AND
IN VITRO INDUCTION OF ACROSOME REACTIONS BY HEPARIN
C.8. Wait#ield and F.d. PREMAMSORc cccccecoeseesvccceosecnatt
LACK OF ANTIBODY SPECIFICITY BY MOUSE TROPHECTODERM
DURING IMMUNOSURGERY
M.C. Schiewe, C.T. Hansen and P.M. Schmidt......ceeeeseeeell
EMBRYO LOSS FOLLOWING GnRH-INDUCED OVULATION IN
ANOVULATORY MARES
D.R. Bergfeldt and O0.J. Ginther..cccccccccccccccccccscecsceedd
REDUCED INCIDENCE OF RETAINED PLACENTA WITH
INDUCTION OF PARTURITION IN THE COW
G.A. Bo, M. Fernandez, A.D. Barth and
ReJo Mapletoft.ccccccccccccccccccccccccccscsccsescccesesse4®
REGULATION OF IN VITRO PROGESTERONE RELEASE FROM
CAPRINE LUTEAL TISSUES BY PROSTAGLANDINS E2 AND F2a
B.A. Akinlosotu and G. Guraya....cecccccccsccsccsscsseseeeOd
EFFECTS OF SUCKLING AND OF A LONG INTERVAL AFTER
OVARIECTOMY ON HYPOTHALAMO-HYPOPHYSEAL
RESPONSIVENESS TO NALOXONE, MORPHINE AND GnRH
IN BEEF COWS
L.A. Rund, L.S. Leshin, F.N. Thompson and
G.B. TES oo0000 0 beobbes sees 6h oben beoeersuresecesesceneetesre
EFFECT OF HUMAN CHORIONIC GONADOTROPIN ADMINISTERED
AT SPECIFIC TIMES FOLLOWING BREEDING ON MILK
PROGESTERONE AND PREGNANCY IN COWS
P.C. Sianangama and R. Rajamahendran.....cecccccecseceseeeBD
EFFECTS OF SUPPLEMENTARY FEEDING AND SUCKLING
INTENSITY ON POSTPARTUM REPRODUCTIVE PERFORMANCE
OF SMALL EAST AFRICAN ZEBU COWS
A. Tegegne, K.W. Entwhistle and E. Mukasa-Mugerwa.........97
VIABILITY OF BOVINE DEMI-AND QUARTER-EMBRYOS
AFTER TRANSFER
P. Bredbacka, M. Huhtinen, J. Aalto and V. Rainio........107
(continued)
1204 Theriogenology
SEASONAL VARIATIONS OF SEMEN QUALITY IN MALE
GOATS: STUDY OF SPERM ABNORMALITIES
J. Roca, E. Martinez, M.A. Sanchez-Valverde,
S. Ruiz and J.M. VOSGUCZc cccccccccccccccccccccccccccccccettS
EFFECTS OF AMINOGLUTETHIMIDE PHOSPHATE
ADMINISTRATION ON LITTER SIZE AND BIRTH WEIGHT
IN SUPEROVULATED RATS
I. Ishibashi, M. Abe, I. Ikeda and T. Watanabe...........127
COMPARISONS OF SEVERAL DOSAGES OF A GnRH ANALOG
WITH THE STANDARD DOSE OF hCG IN THE TREATMENT OF
FOLLICULAR CYSTS IN DAIRY COWS
T. Nakao, M. Tomita, H. Kanbayashi, H. Takagi,
T. Abe, Y. Takeuchi, H. Ochiai, M. Moriyoshi
Qnd K. RawOts.cccccccccccccccccccccccscccescccescvccccosetsl
SUPEROVULATION OF A LOW FECUNDITY SHEEP BREED
USING A PORCINE GONADOTROPIN EXTRACT WITH A
DEFINED LH CONTENT (PLUSET)
E. Wierzchos, M. Tischner and M. Maffii....cccccceeceeeete 4 7
ROLE OF CYCLIC ADENOSINE MONOPHOSPHATE (cAMP)
IN VITRO ON BOVINE OOCYTE MATURATION
A. Ganbeiseho, &. Gomdien and F.C. LiMscocececscsoveseosestSs
EFFECT OF A BIOENGINEERED PSUEDORABIES
(AUJESZKY'S DISEASE) VACCINE ON THE SEMEN
QUALITY OF BOARS
J.M. Castro, M. Del Pozo, J. Gil, M.A. Imaz,
Bi. BERETS GEE GS. BOCES RILLO. cec ccsvcvcsveccsscevesesestOs
(continued)
Theriogenology
Number 2, August 1992
DEDICATION TO HONOR THE CAREER OF ROBERT H. FOOTE
GB. BOTA co 6 0685S 6605000565 0s CesT SSEEs OR OOCR SOOKE EE
BOVINE SPERMATOZOA IN VITRO: A REVIEW OF STORAGE,
FERTILITY ESTIMATION AND MANIPULATION
Gclin GREE 6606 608 66056646S04 666 06060606 6R CHE CO8800040KN
EFFECTS OF CRYOPRESERVATION PROCEDURES ON SPERM
MEMBRANES
JB. Packs anG@ J.Ks GORERsccccccoccesveecscecscvcocescveste
DEVELOPING IMPROVED STRATEGIES TO DETERMINE MALE
REPRODUCTIVE RISK FROM ENVIRONMENTAL TOXINS
W.E. Berndtson and E.D. CleEgg..cccccccccccccccccccccccecesed
SEXUAL BEHAVIOR OF FARM ANIMALS
LS. Kats and Tid. MOBONRIGwcccccccccccecccccoscevceseececsee
REGULATION OF ESTROUS CYCLES IN DAIRY CATTLE:
A REVIEW
Leb. Larson and P.J.N. Belle ccccccvcccevececesesccvcsosncane
ATTEMPTS TO EXPLAIN AND REDUCE VARIABILITY OF
SUPEROVULATION
Pe 6 6 0606 60-6606605506-6b060 00000506 400600058000000000 000
CURRENT CONCEPTS OF CELL-CYCLE REGULATION AND ITS
RELATIONSHIP TO OOCYTE MATURATION, FERTILIZATION
AND EMBRYO DEVELOPMENT
JJ. Parrish, C.I. Kim and I.H. BA@cccccccccccccccccccvceSle
THE ROLE OF NUTRIENTS, PEPTIDE GROWTH FACTORS AND
CO-CULTURE CELLS IN DEVELOPMENT OF PREIMPLANTATION
EMBRYOS IN VITRO o
M.T. Kane, E.W. Carney and J.E. Ellington........eee0002+298
MICROMANIPULATION OF MAMMALIAN EMBRYOS: PRINCIPLES,
PROGRESS AND FUTURE POSSIBILITIES
Xiangzhong Yang and Gary B. ANdeErsONn....eececececseseeeeedlO
TRANSGENIC FARM ANIMALS - A CRITICAL ANALYSIS
R.J. Wall and G.B. Seidel, FEecccccccccececovsocsccscoccsesae
TRANSITIONS IN FERTILITY RESEARCH
W.b. Bamt and C.8. BlOGMsccccececccccosccescevsscocascesvsaee
(continued)
1206 Theriogenology
Number 3, September 1992
A PRELIMENARY STUDY OF GROWTH, SERUM PROLACTIN AND
REPRODUCTIVE PERFORMANCE OF BEEF HEIFERS GRAZING
Acremonium coenophialum - INFECTED TALL FESCUE
M.D. Fanning, J.C. Spitzer, D.L. Cross
QNd P.M. TROMPBON. ccccccccccccccccccccccccccccceccccccceesI D
EPIDEMIOLOGICAL STUDY ON FACTORS INFLUENCING
FERTILITY INDICES IN ISRAELI DAIRY HERDS
G. Francos, O. Distl, H. KrauBlich and E. Mayer..........385
CIRCULATING PGF2 alpha AND NUTRITIONAL PARAMETERS AT
PARTURITION IN DAIRY COWS WITH AND WITHOUT RETAINED
PLACENTA: RELATION TO PREPARTUM DIET
M. Chassagne and J. Barnouin....cceccccccccccsccsccsseeec4O7
CONCENTRATIONS OF 13, 14-DIHYDRO-15-KETO-PROSTAGLANDIN
F2 alpha ESTRADIOL-17 beta AND PROGESTERONE DURING THE
PERIPUBERTAL PERIOD IN HEIFERS
R.P. Del Vecchio, D.A. Neuendorff, R.C. Stahringer
and R.D. Dit ehh haeeheos eee eeneeseeeebeeaneneewee
COMPARISON OF OVARIAN PALPATION, MILK PROGESTERONE
AND PLASMA PROGESTERONE IN THE COW
F.M. Hussein, D.L. Paccamonti, B.E. Eilts and
MoV, WOURAG cec cccccccecccccceccccvccceseesesceccesoeccsestat
EVALUATION OF MELENGESTROL ACETATE AND PROSTAGLANDIN
F2 alpha SYSTEM FOR THE SYNCHRONIZATION OF ESTRUS IN
BEEF HEIFERS
D.d. Patteceon and eR. Coma. ccccccscessevvecescesvcccec$e4 1
FACTCRS AFFECTING POSTPARTUM OVARIAN ACTIVITY IN
CROSSBRED PRIMIPAROUS TROPICAL HEIFERS
L. Ramirez Iglesia, E. Soto Belloso, C. Gonzalez
Stangnaro, G. Soto Castillo and E. Rincon Urdaneta.......449
BOVINE OOCYTE MATURATION, FERTILIZATION AND FURTHER
DEVELOPMENT IN VITRO AND AFTER TRANSFER INTO RECIPIENTS
M.I. Prokofiev, L.K. Ernst, N.M. Suraeva,
I.S. Lagutina, N.N. Udavlennikova, A.Z. Kesyan
and A.I. Dolgohatskly..wcccccccccccccccsccccccccosccsccc 4c6 1
EFFECT OF ESTRADIOL SUPPLEMENTATION ON SUPEROVULATION
IN SWAMP BUFFALO
N.T. Uoc, B.X. Nguyen, L.V. Ty, D. Chupin,
Jo¥ so BOCHOCE ONE ToP. ROMATEcccccccccceesvesssescoseeccveSst
EFFECTS OF PARITY AND SYNCHRONIZATION OF DONORS BY AN
ORAL PROGESTOGEN ON EMBRYO TRANSFER IN SWINE
B. Schlieper and W. Holtz..cccccccccccccccccccscccccccce4s/ 9
(continued)
Theriogenology
COMPUTER-ASSISTED MOTILITY ASSESSMENT OF SPERMATOZOA
FROM FRESH AND FROZEN-THAWED SEMEN OF THE BULL, BOAR
AND GOAT
R.K. Tuli, R. Schmidt-Baulain and WwW. HOLES cccccescvocssc4OFT
INFLUENCE OF SEASON ON CHARACTERISTICS OF EPIDIDYMAL
AND EJACULATED SEMEN IN MEISHAN BOARS
H. Harayama, S. Kanda and S. Kato...ccscccsecseccecseeee 4e9
EVALUATION OF SYSTEMS FOR COLLECTION OF PROCINE
ZYGOTES FOR DNA MICROINJECTION AND TRANSFER
B.L. Williams, A.E.T. Sparks, R.S. Canseco,
J.W. Knight, J.L. Johnson, W.H. Velander,
R.L. Page, W.N. Drohan, E.T. Kornegay,
R.E. Pearson, T.D. Wilikins and F.C. Gwazdauskas.........501
PLASMA HORMONE PROFILES AND FERTILITY IN EWE LAMBS
GIVEN PROGESTOGEN SUPPLEMENTATION AFTER MATING
B.C.G. Bevies ONG BiGecF. DORcwcccsoscescessvcsessccsessehia
EFFECT OF GLUTARALDEHYDE CONCENTRATION AND FIXATIVE
TEMPERATURE ON THE NUMBER OF SPERMATOZOA WITH NORMAL
ACROSOMES IN GOAT SEMEN
B. Pintado Sanjuanbenito and B. Perez Llano......eeee000527
EPISODIC RELEASE OF LUTENIZING HORMONE AND
TESTOSTERONE IN SURTI AND MARWARI BUCKS YOUNGER
THAN ONE YEAR OF AGE
D.M. Patel, V.M. Mehta, L.V. Deshpande,
A.V. Patel, R. Nigam and R.G. Shah...cwscccccccccsesseeeded d
IN VITRO MATURATION AND FERTILIZATION OF SWAMP
BUFFALO OOCYTES AND THEIR SUBSEQUENT DEVELOPMENT
K. Pavasuthipaisit, Y. Kitiyanant,
C. Thonabulsombat, C. Tocharus, S. Sriurairatna
and KRelee GREE. oc cccccccccoscecccceccosossescsesoesecvcessee
COMPARISON OF DIFFERENT TECHNIQUES TO DETERMINE
THE PERCENTAGE OF INTACT ACROSOMES IN FROZEN-THAWED
BULL SEMEN
G.F. Richardson, A.W. Donald and C.E. MacKinnon..........557
EFFECTS OF VARIOUS COOLING RATES (FROM 30 CTO5 C)
AND THAWING TEMPERATURES ON THE DEEP-FREEZING OF
Bos taurus AND Bos bubalis SEMEN
A.J. Dhami, K.L. Sahni and G. Mohan.....ccccccccsceseeee5e65
(continued)
1208 Theriogenology
Number 4, October 1992
PROGESTERONE AND ESTROGEN RECEPTOR DISTRIBUTION
IN THE ENDOMETRIUM OF THE MARE
E.D. Watson, S.B. Skolnik and H.G. Zanecosky...........+-575
DIAGNOSTIC TECHNIQUES FOR TRANSVAGINAL-TRANSUTERINE
ASPIRATION OF BOVINE FETAL FLUID DURING THE EARLY
FETAL PERIOD
D.J. Sprecher and J.B. Kaneene...cccccccccccccccccccccccdc b l
FERTILITY, PRODUCTION AND CULLING FOLLOWING CESAREAN
SECTION IN DAIRY CATTLE
H.W. Barkema, Y.H. Schukken, C.L. Guard, A. Brand
and G.C. van der Weyden........ coccvcccoccccesocec SeO S
EFFECTS OF LINEAR COOLING RATE ON MOTION CHARACTERISTICS
OF STALLION SPERMATOZOA
J.P. Kayser, R.P. Amann, R.K. Shideler, E.L. Squires,
D.J. Jasko and B.W. PACGKOCt. .ccccccccccccccescscccccccccScO T
THE FREEZABILITY OF BIOPSIED BOVINE EMBRYOS
M. Schmidt, B. Avery, S.D. Smith, B. Purwantara
OMS TF. GEOVSc cec cccccesecessccccccccocccssessseeceoesecesceOt§
EMBRYO QUALITY AND ANDROLOGICAL STUDY OF TWO SUBFERTILE
BULLS VERSUS FIVE CONTROL BULLS WITH NORMAL FERTILITY
M. Andersson, J. Aalto and I. GusStavSSON....cccceceeeees6e23
INACTIVATION OF BOVINE HERPESVIRUS-1 AND BOVINE VIRAL
DIARRHEA VIRUS IN ASSOCIATION WITH PREIMPLANTATION BOVINE
EMBRYOS USING PHOTOSENSITIVE AGENTS
A. Bielanski, C. Dubuc, W.C.D. Hare, D.J. Myers
and M.D. Eaglesome........e+-- covcccesececcoccecoeOSS
MONITORING OVARIAN RESPONSE OF BOOROOLA ASSAF EWE LAMBS
TO PMSG, USING ULTRASONAGRAPHY AND SERUM ESTRADIOL
A. Bor, R. Braw-Tal and B. GootwitO. .ccccccccccescccesescb4§
THE DURATION OF OVULATION IN PIGS, STUDIED BY
TRANSRECTAL ULTRASONOGRAPHY, IS NOT RELATED TO EARLY
EMBRYONIC DIVERSTIY
N.M. Soede, J.P.T.M. Noordhuizen and B.Kemp........+22++-653
PREGNANCIES AND LIVE BIRTH FROM IN VITRO FERTILIZATION
OF CALF OOCYTES COLLECTED BY LAPAROSCOPIC FOLLICULAR
ASPIRATION
D.T. Armstrong, P. Holm, B. Irvine,
B.A. Petersen, R. B. Stubbings, D. McLean,
G. Stevens and R.F. Seamark..cccccccccccccccccccesescccccO6)
(continued)
Theriogenology
IN VITRO METHODS OF ASSESSING THE VIABILITY OF RAINBOW
TROUT SPERMATOZOA
M.A. McNiven, R.K. Gallant and G.F. Richardson...........679
ESTROGENS AND PROSTAGLANDIN F2alpha IN THE SEMEN AND
BLOOD PLASMA OF STALLIONS
R. Claus, M.A. Dimmick, T. Gimenez and L.W. Hudson.......687
INITIATION OF SUPEROVULATION IN MARES 5 OR 12 DAYS
AFTER OVULATION USING EQUINE PITUITARY EXTRACT WITH
OR WITHOUT GnRH ANALOGUE
K.D. Dippert, S. Hofferer, E.Palmer, D.J. Jasko
ONG B.L. SQuireS.ccccccccccccccccvsccccsccoccvcescesccccccSSS
DEVELOPMENTAL CAPACITY OF BOVINE OOCYTES CRYOPRESERVED
AFTER MATURATION IN VITRO AND OF FROZEN-THAWED BOVINE
EMBRYOS DERIVED FROM FROZEN MATURE OOCYTES
T. Otoi, S. Tachikawa, S. Kondo and T. Suzuki......eeeeee711
IN VITRO FERTILIZATION OF INTACT SHEEP AND CATTLE
OOCYTES WITH GOAT SPERMATOZOA
fT. TAOVER SOE Fe FRE 6 oo6scwesdesssecesavssocsedtaesaseeceandar
EFFECT OF THE METHOD OF ESTRUS SYNCHRONIZATION AND PMSG
DOSAGE ON ESTRUS AND TWINNING IN ETHIOPIAN MENZE SHEEP
E.R. Mutiga and E. Mukasa-Mugerwa....ssecccccccsccescsseeeslal
HORMONAL STUDIES IN POSTPARTUM FEMALE CAMELS AND
THEIR NEONATES
S.P. Agarwal, A.K. Rai and N.D. Khanna......cceccecseese7e3 5
PREGNANCY RATE AFTER THE TRANSFER OF SHEEP EMBRYOS
ORIGINATED FROM RANDOMLY CHOSEN OOCYTES MATURED
AND FERTILIZED IN VITRO
7. Slavik, J. Pullke and ©. Gelli cccssccccscescsscoovscscnla
ASSAY OF EMBRYO-DERIVED PLATELET ACTIVATING FACTOR
(EDPAF) BY AN EQUINE PLATELET AGGREGATION ASSAY:
PRELIMINARY DATA CONCERNING ITS PRESENCE IN BOVINE
EMBRYO CULTURE MEDIA
A.B. Stuck anh W. DROS hccccccoecvdseveovcotstsecesosvovsesceesar
(continued)
1210 Theriogenology
Number 5, November 1992
FACTORS AFFECTING CALF BIRTH WEIGHT: A REVIEW
B.D. Bolland am@ E.G. CBGWeccccccccccccvccececsceccccecceet™®?
A CHROMOSOMAL RECIPROCAL TRANSLOCATION (1q+; 14q-)
IN A BOAR SIRING REDUCED LITTER SIZES
T.Q. Zheng, L.C. Buoen, A.F. Weber, B. Christianson,
R. Morrsion, W. Marsh and G.R. Ruth....cccccccccccccsseeeelI D
ASSOCIATIONS BETWEEN FSH CONCENTRATIONS AND MAJOR
AND MINOR FOLLICULAR WAVES IN PREGNANT MARES
O.J. Ginther and D.R. Bergfelt....ccccccccccccccccscesesed07
OVULATION AND EMBRYO RECOVERY RATES FOLLOWING
IMMUNIZATION OF MARES AGAINST AN INHIBIN
ALPHA-SUBUNIT FRAGMENT
P.M. McCue, N.J. Carney, J.P. Hughes, J. Rivier,
W. Vale and Bul. LOSOLYecccccccccccccccccccccvccsscccseseO4s
EFFECT OF TWO SUPEROVULATION TREATMENTS ON
SUBSEQUENT FERTILITY IN THE CONFINED DAIRY COW
A.J. Beekett and A.J. MEALLISCSl. cccccccsescvcceoocesessesOs3
USE OF TRIPLE STAIN TECHNIQUE FOR SIMULTANEOUS
ASSESSMENT OF VITALITY AND ACROSOMAL STATUS IN
BOAR SPERMATOZOA
J.M. Vazquez, E. Martinez, J. Roca, P.Coy
SE GS. WAG e ccc cceececsscccccccecceccscconevetvesccsceoncstS
THE OPTIMUM TIME FOR SINGLE ARTIFICIAL INSEMINATION
OF BLUE FOX VIXENS (Alopex lagopus) WITH FROZEN-THAWED
SEMEN FROM SILVER FOXES (Vulpes vulpes)
W. Farstad, J.A. Fougner and C.G. TorreS....ccccceeee2e8e53
EFFECT OF RECOMBINANT ALPHA INTERFERONS ON
FERTILITY AND INTERESTROUS INTERVAL IN SHEEP
M.A. Davis, T.L. Ott, M.A. Mirando, M.T. Moser
SRG V.W. BME ecc cccccccccccccccccccccvsssosscescvccosccsoctOl
ULTRASONOGRAPHY ON THE CANINE PROSTATE WITH
HISTOLOGIC CORRELATION
J.C. Cooney, R.E. Cartee, B.W. Gray and P.F. Rumph.......877
RESTRICTION FRAGMENT LENGTH POLYMORPHISM IN THE
MITOCHONDRIAL DNA OF CLONED CATTLE
Y. Plante, S.M. Schmutz and K.D.M. Lang.....ceeeeeeeeeee8e97
(continued)
Theriogenology
COMPACTION RATE OF IN VITRO FERTILIZED BOVINE
EMBRYOS RELATED TO THE INTERVAL FROM INSEMINATION
TO FIRST CLEAVAGE
A. Van Soom, I. Van Vlaenderen, A.R. Mahmoudzadeh,
B. Deluyker and A. GO REGIE. cccccccccscccecccccccccccccsSoO S
DEVELOPMENT OF RECONSTITUTED MOUSE EMBRYOS
PRODUCED FROM THE CYTOPLAST OF BISECTED OOCYTES
OR PRONUCLEAR-STAGE EMBRYOS AND SINGLE BLASTOMERES
OF 2-CELL STAGE EMBRYOS
T. Taniguchi and H.Kanmagawa...cccccccccccccccccesssccsseedal
CHANGES IN VULVAR AND VESTIBULAR TISSUE
OF THE BOVINE DURING THE ESTROUS CYCLE AS
DETERMINED BY THE USE OF NEAR-INFRARED INTERACTANCE
R.A. Kunzler, D.H. Clark and D.P. Marcinkowski........++-935
THE EFFECT OF TRANSCERVICAL UTERINE MANIPULATIONS
ON ESTABLISHMENT OF UTERINE INFECTION IN MARES UNDER
THE INFLUENCE OF PROGESTERONE
A.M. McDonnell and B.D. Watson..cccccccccccccccccccccccce9 c4 5
CRYPTORCHIDISM IN NORTH AMERICAN CATTLE:
BREED DISPOSITION AND CLINICAL FINDINGS
G. St. Jean, E.M. Gaughn and P.D. Constable........22+++.951
USE OF PMSG ANTISERUM IN SUPEROVULATED CATTLE?
H. Callesen, A. Bak and T. Greve..ccccccccccccccccvcccessIeD
SEX DETERMINATION AND MILK PROTEIN GENOTYPING
OF PREIMPLANTATION STAGE BOVINE EMBRYOS USING
MULTIPLEX PCR
P.L. Agrawala, V.A. Wagner and H. Geldermann........++++-969
RELATIONSHIP OF TESTICULAR GROWTH AND SIZE TO AGE,
BODY WEIGHT AND ONSET OF PUBERTY IN MENZ RAM LAMBS
E. Mukasa-Mugerwa and Z. EZaZ.ceccccccccccccccccscsseseeedI D
(continued)
1212 Theriogenology
Number 6, December 1992
INVESTIGATION OF MEANS TO IMPROVE RATES OF
FERTILIZATION IN IN VITRO MATURED/IN VITRO
FERTILIZED BOVINE OOCYTES
H.W. Hawk, N.D. Nel, R.A. Waterman and R.J. Wall........ 989
DETERMINATION OF TEMPERATURE AND COOLING RATE
WHICH INDUCE COLD SHOCK IN STALLION SPERMATOZOA
D.M. Moran, D.J. Jasko, E.L. Squires and R.P. Amann......999
THE EFFECTS OF LOW LEVEL OF FEEDING ON RESPONSE
TO SYNCHRONIZATION OF ESTRUS, OVULATION RATE AND
EMBRYO LOSS IN GOATS
A.U. Mani, W.A.C. McKelvey and E.D. Watson..........22+.1013
SCROTAL CIRCUMFERENCE DOES NOT ACCURATELY PREDICT
DEGREE OF GERMINAL EPITHELIAL LOSS OR SEMEN QUALITY
IN YEARLING HEREFORD AND SIMMENTAL BULLS
J.A. Thompson, M.M. Buhr and W.H. Johnson......2222222221023
SERUM TESTOSTERONE CONCENTRATION IN RESPONSE TO
EXOGENOUS GnRH DOES NOT PREDICT SERVICE RATES OR
PREGNANCY RATES BY YEARLING PERFORMANCE TESTED,
CROSSBRED BULLS
J.A. Thompson, R.M. Liptrap and W.H. Johnson............1033
EFFECT OF VISUAL LIGHT ON IN VITRO EMBRYONIC
DEVELOPMENT IN THE HAMSTER
Y. Umaoka, Y. Noda, T. Nakayama, K. Narimoto,
7. Mori and A. Iritanmi.ccocee ccevssetoescesoscccos10s68 3
INFLUENCE OF EXOGENOUS PROGESTERONE ON EARLY
EMBRYONIC DEVELOPMENT IN THE MARE
B.A. Beli, 9.6. BElior and P.F. DaelecccccccevscéooecesetO$5
THE USE OF EJACULATED BOAR SEMEN AFTER FREEZING
IN 2 OR 6% GLYCEROL FOR IN VITRO FERTILIZATION
OF PORCINE OOCYTES MATURED IN VITRO
¥.S. Sheng, P. Fiser and M.A. Sixvard.ccccccccccccccccctcI0 e65
DEVELOPMENT OF IN VITRO FERTILIZED OOCYTES FROM
PREGNANT AND NONPREGNANT COWS IN OVIDUCTAL
EPITHELIAL AND CUMULUS CELL CO-CULTURE SYSTEMS
E. Behboodi, G.B. Anderson and R.H. BonDurant........++-1077
FULL-TERM DEVELOPMENT OF IN VITRO-MATURED,
VITRIFIED AND FERTILIZED BOVINE OOCYTES
S. Hamano, A. Koikeda, M. Kuwayama and T. Nagai.........1085
(continued)